US StockDetailed Quotes

Provided by Tiger Trade Technology Pte. Ltd.

Tantech

0.3800

-0.0030-0.78%

Volume:194.46K

Turnover:73.72K

Market Cap:5.48M

PE:-0.03

High:0.4065

Open:0.3897

Low:0.3600

Close:0.3830

52wk High:2.59

52wk Low:0.3017

Shares:14.43M

Float Shares:14.18M

Volume Ratio:0.11

T/O Rate:1.37%

Dividend:- -

Dividend Rate:- -

EPS(TTM):-13.6400

EPS(LYR):-13.6405

ROE:-25.97%

ROA:-5.72%

PB:0.05

PE(LYR):-0.03

Loading ...

Overview Company News Filings

Annual Report

Form 20-F - Annual and transition report of foreign private issuers [Sections 13 or 15(d)]

Correspondence

Form CORRESP - Correspondence

[Rev.]Annual Report

Form 20-F/A - Annual and transition report of foreign private issuers [Sections 13 or 15(d)]: [Amend]

Annual Report

Form 20-F - Annual and transition report of foreign private issuers [Sections 13 or 15(d)]

Beneficial Ownership Change

Form SC 13G/A - Statement of Beneficial Ownership by Certain Investors: [Amend]

Beneficial Ownership Change

Form SC 13G/A - Statement of Beneficial Ownership by Certain Investors: [Amend]

Correspondence

Form CORRESP - Correspondence

[Amend]Public Prospectus

Form F-1/A - Registration statement for certain foreign private issuers: [Amend]

Public Prospectus

Form F-1 - Registration statement for certain foreign private issuers

Annual Report

Form 20-F - Annual and transition report of foreign private issuers [Sections 13 or 15(d)]

Beneficial Ownership Change

Form SC 13G - Statement of acquisition of beneficial ownership by individuals

Beneficial Ownership Change

Form SC 13G - Statement of acquisition of beneficial ownership by individuals

Beneficial Ownership Change

Form SC 13G - Statement of acquisition of beneficial ownership by individuals

Beneficial Ownership Change

Form SC 13G - Statement of acquisition of beneficial ownership by individuals

Beneficial Ownership Change

Form SC 13G - Statement of acquisition of beneficial ownership by individuals

Beneficial Ownership Change

Form SC 13G - Statement of acquisition of beneficial ownership by individuals

Beneficial Ownership Change

Form SC 13G - Statement of acquisition of beneficial ownership by individuals

Beneficial Ownership Change

Form SC 13G - Statement of acquisition of beneficial ownership by individuals

Beneficial Ownership Change

Form SC 13G - Statement of acquisition of beneficial ownership by individuals

Correspondence

Form CORRESP - Correspondence

{"basename":"","ssrTDKData":{"titleTemplate":"%s - Tiger Brokers","title":"Tiger Brokers | Global Stocks, Options & Futures Trading App","description":"Tiger Brokers, one-stop investment in US stocks, SGX stocks, HK stocks, A-shares & other global assets. One of the best stock trading platforms in Singapore.","keywords":"tiger brokers,tiger trade,tiger brokers singapore,broker online,stock trading in singapore,share trading singapore,brokerage firm singapore,trading app,stock broker singapore,stock trading platforms,trading account","social":{"ogDescription":"Tiger Brokers, one-stop investment in US stocks, SGX stocks, HK stocks, A-shares & other global assets. One of the best stock trading platforms in Singapore.","ogImage":"https://c1.itigergrowtha.com/portal5/static/media/og-logo.0a0bd8dc.png","ogUrl":"https://www.itiger.com/stock/TANH/filings"},"companyName":"Tiger Brokers"},"pageData":{"isMobile":false,"isTiger":false,"isTTM":true,"region":"SGP","license":"TBSG","edition":"fundamental","symbol":"TANH","isAnalysisPage":false},"__swrFallback__":{"@#url:\"https://hq.skytigris.cn/stock_info/detail/global\",params:#delay:false,,method:\"POST\",data:#items:@#symbol:\"TANH\",,,,,undefined,":{"symbol":"TANH","market":"US","secType":"STK","nameCN":"Tantech","latestPrice":0.38,"timestamp":1787342400000,"preClose":0.383,"halted":0,"volume":194462,"delay":0,"changeRate":-0.007832898172323766,"floatShares":14178723,"shares":14428300,"eps":-13.64,"marketStatus":"Market Closed","change":-0.003,"latestTime":"08-21 16:00:00 EDT","open":0.3897,"high":0.4065,"low":0.36,"amount":73720,"amplitude":0.12141,"askPrice":0,"askSize":0,"bidPrice":0,"bidSize":0,"shortable":3,"etf":0,"ttmEps":-13.64,"tradingStatus":0,"nextMarketStatus":{"tag":"Pre-Mkt","tradingStatus":1,"beginTime":1787558400000},"marketStatusCode":7,"adr":0,"adrRate":0,"listingDate":1427169600000,"exchange":"NASDAQ","adjPreClose":0.383,"preHourTrading":{"tag":"盘前","latestPrice":0.3899,"preClose":0.383,"latestTime":"07:52 EDT","volume":53,"amount":20.677600199999997,"timestamp":1787313143633,"change":0.0069,"changeRate":0.018016,"amplitude":0.020366},"volumeRatio":0.11143072924824751},"@#url:\"https://hq.skytigris.cn/stock_info/fundamental/all\",params:#delay:false,,method:\"POST\",data:#items:@#symbol:\"TANH\",,,,,undefined,":{"symbol":"TANH","floatShares":14178723,"roa":"-5.72%","roe":"-25.97%","lyrEps":-13.640533,"volumeRatio":0.11143072924824751,"shares":14428300,"dividePrice":0,"high":0.4065,"amplitude":0.12141,"preClose":0.383,"low":0.36,"week52Low":0.3017,"pbRate":"0.05","psRate":"0.14","week52High":2.59,"institutionHeld":0,"latestPrice":0.38,"eps":-13.64,"divideRate":0,"volume":194462,"delay":0,"ttmEps":-13.64,"open":0.3897,"prevYearClose":1,"prevWeekClose":0.397,"prevMonthClose":0.421,"prevQuarterClose":0.3801,"fiveDayClose":0.397,"twentyDayClose":0.4208,"sixtyDayClose":0.4116},"@#url:\"https://hq.skytigris.cn/fundamental/corporate_actions/details/TANH\",params:#limit:5,,,undefined,":[{"market":"US","date":"2025-02-13","symbol":"TANH","defaultRemindTime":1739457000000,"type":"split","dateTimestamp":1739422800000,"forFactor":40,"toFactor":1,"ratio":40},{"market":"US","date":"2022-11-09","symbol":"TANH","defaultRemindTime":1668004200000,"type":"split","dateTimestamp":1667970000000,"forFactor":24,"toFactor":1,"ratio":24},{"market":"US","date":"2022-07-18","symbol":"TANH","fiscalQuarterEnding":null,"expectedEps":null,"name":null,"time":"Pre-MKt","type":"earning","dateTimestamp":1658116800000,"reportTimeType":"pre","actualEps":null},{"market":"US","date":"2022-02-28","symbol":"TANH","defaultRemindTime":1646058600000,"type":"split","dateTimestamp":1646024400000,"forFactor":10,"toFactor":1,"ratio":10}],"@#url:\"https://hq.skytigris.cn/fundamental/dividend/history\",params:#symbol:\"TANH\",market:\"US\",,,undefined,":[],"@#url:\"https://hq.skytigris.cn/fundamental/estimate/recommendation\",params:#symbol:\"TANH\",market:\"US\",delay:false,,,undefined,":{},"@#url:\"https://hq.skytigris.cn/value_analysis/stock/TANH\",params:#withQuantilePoint:true,period:\"5year\",factor:\"peRate\",delay:false,algorithm:1,,,undefined,":{"brief":{"id":"TANH","date":"2026-08-21","current":-0.027859,"percent":0.439711,"low":-5.71924,"twenty":-0.825955,"median":0.242263,"eighty":1.249412,"high":30.685094,"avg":0.88535,"sd":3.519814,"marketCap":5526033},"quantilePoints":[{"date":"2021-08-27","current":-5.589048,"twenty":-6.33057,"median":12.038274,"eighty":24.228931,"marketCap":36442938},{"date":"2021-09-03","current":-5.473322,"twenty":-6.33057,"median":12.038274,"eighty":24.228931,"marketCap":35688355},{"date":"2021-09-10","current":-5.514089,"twenty":-6.33057,"median":12.038274,"eighty":24.228931,"marketCap":35954174},{"date":"2021-09-17","current":-4.704663,"twenty":-6.33057,"median":12.038274,"eighty":24.228931,"marketCap":30676379},{"date":"2021-09-24","current":-4.419293,"twenty":-6.33057,"median":12.038274,"eighty":24.228931,"marketCap":28815645},{"date":"2021-10-01","current":-4.35156,"twenty":-6.33057,"median":12.038274,"eighty":24.228931,"marketCap":28374000},{"date":"2021-10-08","current":-4.070885,"twenty":-6.320348,"median":12.038274,"eighty":24.215412,"marketCap":26543879},{"date":"2021-10-15","current":-4.577101,"twenty":-6.320348,"median":12.038274,"eighty":24.215412,"marketCap":29844623},{"date":"2021-10-22","current":-1.975188,"twenty":-6.320348,"median":12.038274,"eighty":24.215412,"marketCap":28275433},{"date":"2021-10-29","current":-2.257315,"twenty":-6.310126,"median":12.038274,"eighty":24.201894,"marketCap":32314168},{"date":"2021-11-05","current":-2.100977,"twenty":-6.310126,"median":12.038274,"eighty":24.201894,"marketCap":30076143},{"date":"2021-11-12","current":-2.65954,"twenty":-6.310126,"median":12.038274,"eighty":24.201894,"marketCap":38072152},{"date":"2021-11-19","current":-2.635581,"twenty":-6.310126,"median":12.038274,"eighty":24.201894,"marketCap":37729160},{"date":"2021-11-26","current":-2.680505,"twenty":-6.310126,"median":12.038274,"eighty":24.201894,"marketCap":38372270},{"date":"2021-12-03","current":-1.941345,"twenty":-6.310126,"median":12.038274,"eighty":24.201894,"marketCap":27790956},{"date":"2021-12-10","current":-2.473447,"twenty":-6.310126,"median":12.038274,"eighty":24.201894,"marketCap":35408161},{"date":"2021-12-17","current":-1.944604,"twenty":-6.310126,"median":12.038274,"eighty":24.201894,"marketCap":27837611},{"date":"2021-12-23","current":-1.872631,"twenty":-6.310126,"median":12.038274,"eighty":24.201894,"marketCap":26807299},{"date":"2021-12-31","current":-2.055021,"twenty":-6.310126,"median":12.038274,"eighty":24.201894,"marketCap":29418275},{"date":"2022-01-07","current":-1.923146,"twenty":-6.299903,"median":12.038274,"eighty":24.188375,"marketCap":27530437},{"date":"2022-01-14","current":-1.530202,"twenty":-6.299903,"median":12.038274,"eighty":24.188375,"marketCap":21905320},{"date":"2022-01-21","current":-1.304896,"twenty":-6.299903,"median":12.038274,"eighty":24.188375,"marketCap":18679996},{"date":"2022-01-28","current":-1.295955,"twenty":-6.299903,"median":12.038274,"eighty":24.188375,"marketCap":18552008},{"date":"2022-02-04","current":-1.3344,"twenty":-6.289681,"median":12.038274,"eighty":24.174857,"marketCap":19102360},{"date":"2022-02-11","current":-1.249911,"twenty":-6.289681,"median":12.038274,"eighty":24.174857,"marketCap":17892864},{"date":"2022-02-18","current":-1.181961,"twenty":-6.289681,"median":12.038274,"eighty":24.174857,"marketCap":16920148},{"date":"2022-02-25","current":-0.92581,"twenty":-6.289681,"median":12.038274,"eighty":24.174857,"marketCap":13253262},{"date":"2022-03-04","current":-0.835956,"twenty":-6.289681,"median":12.038274,"eighty":24.174857,"marketCap":11966973},{"date":"2022-03-11","current":-0.813604,"twenty":-6.289681,"median":12.038274,"eighty":24.174857,"marketCap":11647000},{"date":"2022-03-18","current":-0.562331,"twenty":-6.289681,"median":12.038274,"eighty":24.174857,"marketCap":8049946},{"date":"2022-03-25","current":-0.643714,"twenty":-6.289681,"median":12.038274,"eighty":24.174857,"marketCap":9214974},{"date":"2022-04-01","current":-0.618092,"twenty":-6.289681,"median":12.038274,"eighty":24.174857,"marketCap":8848181},{"date":"2022-04-08","current":-0.590829,"twenty":-6.289681,"median":12.038274,"eighty":24.174857,"marketCap":8457901},{"date":"2022-04-14","current":-0.631093,"twenty":-6.289681,"median":12.038274,"eighty":24.174857,"marketCap":9034288},{"date":"2022-04-22","current":-0.554225,"twenty":-6.289681,"median":12.038274,"eighty":24.174857,"marketCap":7933911},{"date":"2022-04-29","current":-0.467009,"twenty":-6.289681,"median":12.038274,"eighty":24.174857,"marketCap":6685373},{"date":"2022-05-06","current":-0.429395,"twenty":-6.289681,"median":12.038274,"eighty":24.174857,"marketCap":6146929},{"date":"2022-05-13","current":-0.337887,"twenty":-6.289681,"median":12.038274,"eighty":24.174857,"marketCap":4836957},{"date":"2022-05-20","current":-0.326906,"twenty":-6.289681,"median":12.038274,"eighty":24.174857,"marketCap":4679761},{"date":"2022-05-27","current":-0.333091,"twenty":-6.289681,"median":11.962082,"eighty":24.174857,"marketCap":4768296},{"date":"2022-06-03","current":-0.337508,"twenty":-6.289681,"median":11.962082,"eighty":24.174857,"marketCap":4831536},{"date":"2022-06-10","current":-0.404278,"twenty":-6.289681,"median":11.962082,"eighty":24.174857,"marketCap":5787364},{"date":"2022-06-17","current":-0.31744,"twenty":-6.289681,"median":11.887049,"eighty":24.174857,"marketCap":4544247},{"date":"2022-06-24","current":-0.429143,"twenty":-6.299903,"median":11.809699,"eighty":24.188375,"marketCap":6143316},{"date":"2022-07-01","current":-0.366034,"twenty":-6.299903,"median":11.809699,"eighty":24.188375,"marketCap":5239887},{"date":"2022-07-08","current":-0.34079,"twenty":-6.299903,"median":11.809699,"eighty":24.188375,"marketCap":4878515},{"date":"2022-07-15","current":-0.328042,"twenty":-6.299903,"median":11.657316,"eighty":24.188375,"marketCap":4696023},{"date":"2022-07-22","current":-0.946863,"twenty":-6.299903,"median":11.504933,"eighty":24.188375,"marketCap":7914000},{"date":"2022-07-29","current":-0.912533,"twenty":-6.299903,"median":10.933496,"eighty":24.188375,"marketCap":7627070},{"date":"2022-08-05","current":-1.026031,"twenty":-6.299903,"median":10.285867,"eighty":24.188375,"marketCap":8575696},{"date":"2022-08-12","current":-1.03724,"twenty":-6.299903,"median":9.635699,"eighty":24.188375,"marketCap":8669388},{"date":"2022-08-19","current":-0.889764,"twenty":-6.299903,"median":9.529813,"eighty":24.188375,"marketCap":7436760},{"date":"2022-08-26","current":-0.969282,"twenty":-6.299903,"median":9.476869,"eighty":24.188375,"marketCap":8101383},{"date":"2022-09-02","current":-0.944761,"twenty":-6.299903,"median":9.423926,"eighty":24.188375,"marketCap":7896433},{"date":"2022-09-09","current":-0.874701,"twenty":-6.299903,"median":9.212152,"eighty":24.188375,"marketCap":7310862},{"date":"2022-09-16","current":-0.771712,"twenty":-6.299903,"median":8.894492,"eighty":24.188375,"marketCap":6450071},{"date":"2022-09-23","current":-0.699197,"twenty":-6.299903,"median":8.788605,"eighty":24.188375,"marketCap":5843975},{"date":"2022-09-30","current":-0.620032,"twenty":-6.299903,"median":8.629775,"eighty":24.188375,"marketCap":5182308},{"date":"2022-10-07","current":-0.639299,"twenty":-6.299903,"median":8.523888,"eighty":24.188375,"marketCap":5343341},{"date":"2022-10-14","current":-0.60602,"twenty":-6.299903,"median":8.470944,"eighty":24.188375,"marketCap":5065194},{"date":"2022-10-21","current":-0.647706,"twenty":-6.299903,"median":8.312114,"eighty":24.188375,"marketCap":5413609},{"date":"2022-10-28","current":-0.587801,"twenty":-6.299903,"median":8.259171,"eighty":24.188375,"marketCap":4912916},{"date":"2022-11-04","current":-0.39584,"twenty":-6.299903,"median":8.206228,"eighty":24.188375,"marketCap":3308479},{"date":"2022-11-11","current":-0.338624,"twenty":-6.299903,"median":8.153284,"eighty":24.188375,"marketCap":2830265},{"date":"2022-11-18","current":-0.310892,"twenty":-6.299903,"median":8.100341,"eighty":24.188375,"marketCap":2598476},{"date":"2022-11-25","current":-0.341543,"twenty":-6.299903,"median":8.100341,"eighty":24.188375,"marketCap":2854664},{"date":"2022-12-02","current":-0.360518,"twenty":-6.299903,"median":8.047397,"eighty":24.188375,"marketCap":3013256},{"date":"2022-12-09","current":-0.399927,"twenty":-6.299903,"median":8.047397,"eighty":24.188375,"marketCap":3342641},{"date":"2022-12-16","current":-0.347382,"twenty":-6.299903,"median":7.994454,"eighty":24.188375,"marketCap":2903461},{"date":"2022-12-23","current":-0.286079,"twenty":-6.299903,"median":7.941511,"eighty":24.188375,"marketCap":2391086},{"date":"2022-12-30","current":8.411746,"twenty":-6.299903,"median":7.888567,"eighty":24.161338,"marketCap":2622875},{"date":"2023-01-06","current":13.1458,"twenty":-6.299903,"median":7.888567,"eighty":24.068051,"marketCap":4099005},{"date":"2023-01-13","current":10.720087,"twenty":-6.299903,"median":7.888567,"eighty":23.974764,"marketCap":3342641},{"date":"2023-01-20","current":11.483011,"twenty":-6.299903,"median":7.888567,"eighty":23.471014,"marketCap":3580529},{"date":"2023-01-27","current":12.871929,"twenty":-6.299903,"median":7.888567,"eighty":23.049848,"marketCap":4013609},{"date":"2023-02-03","current":12.676307,"twenty":-6.299903,"median":7.888567,"eighty":22.91582,"marketCap":3952612},{"date":"2023-02-10","current":10.720087,"twenty":-6.299903,"median":7.888567,"eighty":22.769859,"marketCap":3342641},{"date":"2023-02-17","current":9.976723,"twenty":-6.299903,"median":7.888567,"eighty":22.623899,"marketCap":3110852},{"date":"2023-02-24","current":10.32884,"twenty":-6.299903,"median":7.888567,"eighty":22.477938,"marketCap":3220646},{"date":"2023-03-03","current":10.798333,"twenty":-6.299903,"median":7.888567,"eighty":22.477938,"marketCap":3367039},{"date":"2023-03-10","current":8.72474,"twenty":-6.299903,"median":7.888567,"eighty":22.331977,"marketCap":2720470},{"date":"2023-03-17","current":8.216125,"twenty":-6.299903,"median":7.888567,"eighty":22.186016,"marketCap":2561878},{"date":"2023-03-24","current":15.591727,"twenty":-6.299903,"median":7.888567,"eighty":22.040056,"marketCap":4861672},{"date":"2023-03-31","current":13.66946,"twenty":-6.289681,"median":7.895847,"eighty":22.023511,"marketCap":4262288},{"date":"2023-04-06","current":13.883045,"twenty":-6.289681,"median":7.895847,"eighty":21.894095,"marketCap":4328886},{"date":"2023-04-14","current":13.763437,"twenty":-6.299903,"median":7.888567,"eighty":21.894095,"marketCap":4291591},{"date":"2023-04-21","current":13.66946,"twenty":-6.299903,"median":7.888567,"eighty":21.877833,"marketCap":4262288},{"date":"2023-04-28","current":12.38795,"twenty":-6.299903,"median":7.888567,"eighty":21.748135,"marketCap":3862699},{"date":"2023-05-05","current":18.724314,"twenty":-6.299903,"median":7.888567,"eighty":21.748135,"marketCap":5838447},{"date":"2023-05-12","current":1.769292,"twenty":-6.299903,"median":0.9252,"eighty":21.748135,"marketCap":5345153},{"date":"2023-05-19","current":1.769292,"twenty":-6.299903,"median":0.9252,"eighty":21.660558,"marketCap":5345153},{"date":"2023-05-26","current":1.699548,"twenty":-6.299903,"median":0.9252,"eighty":21.602174,"marketCap":5134452},{"date":"2023-06-02","current":1.864731,"twenty":-6.299903,"median":0.9252,"eighty":21.602174,"marketCap":5633481},{"date":"2023-06-09","current":2.018902,"twenty":-6.299903,"median":0.9252,"eighty":21.602174,"marketCap":6099241},{"date":"2023-06-16","current":2.143706,"twenty":-6.299903,"median":0.9252,"eighty":21.456213,"marketCap":6476285},{"date":"2023-06-23","current":2.187755,"twenty":-6.310126,"median":0.351192,"eighty":21.456213,"marketCap":6609359},{"date":"2023-06-30","current":3.067519,"twenty":-6.320348,"median":-0.222817,"eighty":21.456213,"marketCap":9267188},{"date":"2023-07-07","current":2.861492,"twenty":-6.33057,"median":-0.225432,"eighty":21.456213,"marketCap":8644765},{"date":"2023-07-13","current":3.113303,"twenty":-6.33057,"median":-0.225432,"eighty":21.456213,"marketCap":9405504},{"date":"2023-07-20","current":2.987398,"twenty":-6.33057,"median":-0.228047,"eighty":21.456213,"marketCap":9025134},{"date":"2023-07-28","current":3.193425,"twenty":-6.33057,"median":-0.252692,"eighty":21.456213,"marketCap":9647557},{"date":"2023-08-04","current":2.964506,"twenty":-6.33057,"median":-0.252692,"eighty":21.456213,"marketCap":8955976},{"date":"2023-08-11","current":2.706971,"twenty":-6.33057,"median":-0.252692,"eighty":21.456213,"marketCap":8177947},{"date":"2023-08-18","current":2.18618,"twenty":-6.33057,"median":-0.252692,"eighty":21.456213,"marketCap":6604600},{"date":"2023-08-25","current":2.277747,"twenty":-6.33057,"median":-0.252692,"eighty":21.456213,"marketCap":6881232},{"date":"2023-09-01","current":2.415099,"twenty":-6.33057,"median":-0.252692,"eighty":21.456213,"marketCap":7296181},{"date":"2023-09-08","current":2.309567,"twenty":-6.33057,"median":-0.252692,"eighty":21.456213,"marketCap":6977362},{"date":"2023-09-15","current":1.865693,"twenty":-6.33057,"median":-0.252692,"eighty":21.456213,"marketCap":5636386},{"date":"2023-09-22","current":1.847837,"twenty":-6.33057,"median":-0.252692,"eighty":21.456213,"marketCap":5582443},{"date":"2023-09-29","current":1.625327,"twenty":-6.33057,"median":-0.252692,"eighty":21.456213,"marketCap":4910226},{"date":"2023-10-06","current":1.098813,"twenty":-6.33057,"median":-0.252692,"eighty":21.456213,"marketCap":3319589},{"date":"2023-10-13","current":1.762679,"twenty":-6.33057,"median":-0.252692,"eighty":21.456213,"marketCap":5325175},{"date":"2023-10-20","current":2.197626,"twenty":-6.33057,"median":-0.252692,"eighty":21.456213,"marketCap":6639179},{"date":"2023-10-27","current":2.335092,"twenty":-6.33057,"median":-0.280458,"eighty":21.456213,"marketCap":7054474},{"date":"2023-11-03","current":3.239209,"twenty":-6.33057,"median":-0.280458,"eighty":21.456213,"marketCap":9785873},{"date":"2023-11-10","current":2.918722,"twenty":-6.33057,"median":-0.280458,"eighty":21.456213,"marketCap":8817660},{"date":"2023-11-17","current":2.947337,"twenty":-6.33057,"median":-0.280458,"eighty":21.456213,"marketCap":8904107},{"date":"2023-11-24","current":2.483775,"twenty":-6.33057,"median":-0.280458,"eighty":21.456213,"marketCap":7503656},{"date":"2023-12-01","current":2.644018,"twenty":-6.33057,"median":-0.280458,"eighty":21.456213,"marketCap":7987762},{"date":"2023-12-08","current":2.678357,"twenty":-6.33057,"median":-0.278897,"eighty":21.456213,"marketCap":8091500},{"date":"2023-12-15","current":2.474892,"twenty":-6.33057,"median":-0.278897,"eighty":21.456213,"marketCap":7258490},{"date":"2023-12-22","current":1.261557,"twenty":-6.33057,"median":-0.278897,"eighty":21.456213,"marketCap":3699959},{"date":"2023-12-29","current":1.497362,"twenty":-6.33057,"median":-0.280458,"eighty":21.456213,"marketCap":4391540},{"date":"2024-01-05","current":1.061123,"twenty":-6.333762,"median":-0.281025,"eighty":21.456213,"marketCap":3112115},{"date":"2024-01-12","current":1.121253,"twenty":-6.333762,"median":-0.281025,"eighty":21.456213,"marketCap":3288468},{"date":"2024-01-19","current":0.860688,"twenty":-6.336953,"median":-0.281593,"eighty":21.456213,"marketCap":2524271},{"date":"2024-01-26","current":0.702463,"twenty":-6.333762,"median":-0.281025,"eighty":21.456213,"marketCap":2060220},{"date":"2024-02-02","current":0.739838,"twenty":-6.333762,"median":-0.281025,"eighty":21.456213,"marketCap":2169836},{"date":"2024-02-09","current":0.837108,"twenty":-6.333762,"median":-0.281025,"eighty":21.456213,"marketCap":2455113},{"date":"2024-02-16","current":1.024455,"twenty":-6.333762,"median":-0.281025,"eighty":21.456213,"marketCap":3004574},{"date":"2024-02-23","current":0.920701,"twenty":-6.333762,"median":-0.281025,"eighty":21.456213,"marketCap":2700278},{"date":"2024-03-01","current":0.831213,"twenty":-6.33057,"median":-0.280458,"eighty":21.456213,"marketCap":2437823},{"date":"2024-03-08","current":0.758821,"twenty":-6.33057,"median":-0.280458,"eighty":21.456213,"marketCap":2225508},{"date":"2024-03-15","current":0.754576,"twenty":-6.33057,"median":-0.280458,"eighty":21.456213,"marketCap":2213059},{"date":"2024-03-22","current":0.868942,"twenty":-6.33057,"median":-0.280458,"eighty":21.456213,"marketCap":2548476},{"date":"2024-03-28","current":0.813528,"twenty":-6.33057,"median":-0.280458,"eighty":21.456213,"marketCap":2385955},{"date":"2024-04-05","current":0.801737,"twenty":-6.333762,"median":-0.281025,"eighty":21.456213,"marketCap":2351376},{"date":"2024-04-12","current":0.890164,"twenty":-6.333762,"median":-0.281025,"eighty":21.456213,"marketCap":2610719},{"date":"2024-04-19","current":0.789947,"twenty":-6.333762,"median":-0.281025,"eighty":21.456213,"marketCap":2316797},{"date":"2024-04-26","current":0.660254,"twenty":-6.33057,"median":-0.280458,"eighty":21.456213,"marketCap":1936427},{"date":"2024-05-03","current":0.752365,"twenty":-6.33057,"median":-0.280458,"eighty":21.456213,"marketCap":2206574},{"date":"2024-05-10","current":0.803462,"twenty":-6.33057,"median":-0.280458,"eighty":21.456213,"marketCap":2356435},{"date":"2024-05-17","current":0.802904,"twenty":-6.33057,"median":-0.280458,"eighty":21.456213,"marketCap":2354798},{"date":"2024-05-24","current":0.907333,"twenty":-6.33057,"median":-0.280458,"eighty":21.456213,"marketCap":2661073},{"date":"2024-05-31","current":1.102921,"twenty":-6.33057,"median":-0.280458,"eighty":21.310253,"marketCap":3234702},{"date":"2024-06-07","current":1.130843,"twenty":-6.33057,"median":-0.280458,"eighty":21.310253,"marketCap":3316593},{"date":"2024-06-14","current":1.064377,"twenty":-6.33057,"median":-0.280458,"eighty":21.310253,"marketCap":5942254},{"date":"2024-06-21","current":1.081941,"twenty":-6.333762,"median":-0.281025,"eighty":21.164292,"marketCap":6040311},{"date":"2024-06-28","current":1.143626,"twenty":-6.333762,"median":-0.281025,"eighty":20.449085,"marketCap":6384687},{"date":"2024-07-05","current":1.018149,"twenty":-6.333762,"median":-0.281025,"eighty":20.434489,"marketCap":5684168},{"date":"2024-07-12","current":1.050326,"twenty":-6.333762,"median":-0.281025,"eighty":14.690397,"marketCap":5863808},{"date":"2024-07-19","current":0.792627,"twenty":-6.333762,"median":-0.281025,"eighty":14.096632,"marketCap":4425116},{"date":"2024-07-26","current":0.363223,"twenty":-6.333762,"median":-0.281025,"eighty":13.883045,"marketCap":2027818},{"date":"2024-08-02","current":0.313851,"twenty":-6.333762,"median":-0.281025,"eighty":13.66946,"marketCap":1752181},{"date":"2024-08-09","current":0.224179,"twenty":-6.333762,"median":-0.281025,"eighty":13.179052,"marketCap":1251558},{"date":"2024-08-16","current":0.1842,"twenty":-6.333762,"median":-0.281025,"eighty":12.684132,"marketCap":1028363},{"date":"2024-08-23","current":0.207739,"twenty":-6.333762,"median":-0.281025,"eighty":12.422146,"marketCap":1159777},{"date":"2024-08-30","current":0.204152,"twenty":-6.333762,"median":-0.281025,"eighty":11.854694,"marketCap":1139752},{"date":"2024-09-06","current":0.217454,"twenty":-6.333762,"median":-0.281025,"eighty":11.510085,"marketCap":1214011},{"date":"2024-09-13","current":0.244505,"twenty":-6.333762,"median":-0.281025,"eighty":11.3539,"marketCap":1365032},{"date":"2024-09-20","current":0.239124,"twenty":-6.333762,"median":-0.281025,"eighty":10.813983,"marketCap":1334995},{"date":"2024-09-27","current":0.265727,"twenty":-6.333762,"median":-0.281025,"eighty":10.446214,"marketCap":1483513},{"date":"2024-10-04","current":0.285455,"twenty":-6.333762,"median":-0.281025,"eighty":10.094095,"marketCap":1593650},{"date":"2024-10-11","current":0.267698,"twenty":-6.333762,"median":-0.281025,"eighty":9.585554,"marketCap":1494518},{"date":"2024-10-18","current":0.274993,"twenty":-6.333762,"median":-0.281025,"eighty":9.249008,"marketCap":1535244},{"date":"2024-10-25","current":0.260048,"twenty":-6.333762,"median":-0.281025,"eighty":8.630842,"marketCap":1451807},{"date":"2024-11-01","current":0.210728,"twenty":-6.333762,"median":-0.281025,"eighty":8.263073,"marketCap":1176464},{"date":"2024-11-08","current":0.225524,"twenty":-6.333762,"median":-0.281025,"eighty":3.328854,"marketCap":1259067},{"date":"2024-11-15","current":0.235986,"twenty":-6.333762,"median":-0.281025,"eighty":3.14993,"marketCap":1317473},{"date":"2024-11-22","current":0.224926,"twenty":-6.333762,"median":-0.281025,"eighty":3.104146,"marketCap":1255729},{"date":"2024-11-29","current":0.222685,"twenty":-6.333762,"median":-0.281025,"eighty":3.070953,"marketCap":1243214},{"date":"2024-12-06","current":0.219695,"twenty":-6.333762,"median":-0.281025,"eighty":2.987398,"marketCap":1226526},{"date":"2024-12-13","current":0.223432,"twenty":-6.333762,"median":-0.281025,"eighty":2.942759,"marketCap":1247386},{"date":"2024-12-20","current":0.234641,"twenty":-6.333762,"median":-0.281025,"eighty":2.89583,"marketCap":1309964},{"date":"2024-12-27","current":0.28396,"twenty":-6.333762,"median":-0.281025,"eighty":2.86021,"marketCap":1585306},{"date":"2025-01-03","current":0.375421,"twenty":-6.333762,"median":-0.281025,"eighty":2.795105,"marketCap":1831446},{"date":"2025-01-10","current":0.277076,"twenty":-6.336953,"median":-0.281593,"eighty":2.726429,"marketCap":1351682},{"date":"2025-01-17","current":0.290075,"twenty":-6.336953,"median":-0.281593,"eighty":2.694312,"marketCap":1415094},{"date":"2025-01-24","current":0.286312,"twenty":-6.336953,"median":-0.281593,"eighty":2.648596,"marketCap":1396738},{"date":"2025-01-31","current":0.252276,"twenty":-6.336953,"median":-0.281593,"eighty":2.508956,"marketCap":1230698},{"date":"2025-02-07","current":0.231581,"twenty":-6.336953,"median":-0.281593,"eighty":2.483775,"marketCap":1129739},{"date":"2025-02-14","current":0.848111,"twenty":-6.336953,"median":-0.281593,"eighty":2.41586,"marketCap":4137410},{"date":"2025-02-21","current":0.772561,"twenty":-6.336953,"median":-0.281593,"eighty":2.35558,"marketCap":3768847},{"date":"2025-02-28","current":0.709075,"twenty":-6.336953,"median":-0.281593,"eighty":2.306317,"marketCap":3459136},{"date":"2025-03-07","current":0.738442,"twenty":-6.340145,"median":-0.283106,"eighty":2.277747,"marketCap":3602400},{"date":"2025-03-14","current":0.705541,"twenty":-6.340145,"median":-0.283106,"eighty":2.245635,"marketCap":3441897},{"date":"2025-03-21","current":0.55444,"twenty":-6.340145,"median":-0.283106,"eighty":2.193678,"marketCap":2704772},{"date":"2025-03-28","current":0.502043,"twenty":-6.340145,"median":-0.283106,"eighty":2.14077,"marketCap":2449156},{"date":"2025-04-04","current":0.385062,"twenty":-6.340145,"median":-0.283106,"eighty":2.003426,"marketCap":1878479},{"date":"2025-04-11","current":0.455738,"twenty":-6.336953,"median":-0.281593,"eighty":1.929365,"marketCap":2223263},{"date":"2025-04-17","current":0.470361,"twenty":-6.336953,"median":-0.281593,"eighty":1.869713,"marketCap":2294598},{"date":"2025-04-25","current":0.558096,"twenty":-6.340145,"median":-0.283106,"eighty":1.801595,"marketCap":2722606},{"date":"2025-05-02","current":0.506917,"twenty":-6.340145,"median":-0.283106,"eighty":1.766647,"marketCap":2472934},{"date":"2025-05-09","current":0.516665,"twenty":-6.340145,"median":-0.283106,"eighty":1.735209,"marketCap":2520491},{"date":"2025-05-16","current":-0.773837,"twenty":-6.340145,"median":-0.285349,"eighty":1.70704,"marketCap":2508602},{"date":"2025-05-23","current":-0.90297,"twenty":-6.340145,"median":-0.305847,"eighty":1.65771,"marketCap":2927220},{"date":"2025-05-30","current":-0.905065,"twenty":-6.340145,"median":-0.312352,"eighty":1.621349,"marketCap":2934012},{"date":"2025-06-06","current":-0.896685,"twenty":-6.340145,"median":-0.318545,"eighty":1.470037,"marketCap":2906845},{"date":"2025-06-13","current":-0.884114,"twenty":-6.340145,"median":-0.326275,"eighty":1.271083,"marketCap":2866095},{"date":"2025-06-20","current":-0.888304,"twenty":-6.343336,"median":-0.328294,"eighty":1.188463,"marketCap":2879678},{"date":"2025-06-27","current":-0.863164,"twenty":-6.343336,"median":-0.334245,"eighty":1.144408,"marketCap":2798178},{"date":"2025-07-03","current":-0.833833,"twenty":-6.343336,"median":-0.334479,"eighty":1.143648,"marketCap":2703094},{"date":"2025-07-11","current":-0.863164,"twenty":-6.262232,"median":-0.334479,"eighty":1.143648,"marketCap":2798178},{"date":"2025-07-18","current":-0.800312,"twenty":-6.188269,"median":-0.334479,"eighty":1.143648,"marketCap":2594427},{"date":"2025-07-25","current":-0.858973,"twenty":-6.043738,"median":-0.334479,"eighty":1.143648,"marketCap":2784594},{"date":"2025-08-01","current":-0.842213,"twenty":-5.885188,"median":-0.334479,"eighty":1.143648,"marketCap":2730261},{"date":"2025-08-08","current":-0.758411,"twenty":-5.821552,"median":-0.334479,"eighty":1.143648,"marketCap":2458593},{"date":"2025-08-15","current":-0.78816,"twenty":-5.701355,"median":-0.334479,"eighty":1.143648,"marketCap":2555035},{"date":"2025-08-22","current":-0.808692,"twenty":-5.629946,"median":-0.334479,"eighty":1.143648,"marketCap":2621594},{"date":"2025-08-29","current":-0.867354,"twenty":-5.47227,"median":-0.334479,"eighty":1.143648,"marketCap":2811761},{"date":"2025-09-05","current":-0.875734,"twenty":-5.390472,"median":-0.334362,"eighty":1.143654,"marketCap":2838928},{"date":"2025-09-12","current":-0.854783,"twenty":-5.224773,"median":-0.334479,"eighty":1.143648,"marketCap":2771011},{"date":"2025-09-19","current":-0.879924,"twenty":-4.882986,"median":-0.334479,"eighty":1.143648,"marketCap":2852511},{"date":"2025-09-26","current":-0.775171,"twenty":-4.515819,"median":-0.334479,"eighty":1.143648,"marketCap":2512927},{"date":"2025-10-03","current":-0.762601,"twenty":-4.469923,"median":-0.334479,"eighty":1.143648,"marketCap":2472176},{"date":"2025-10-10","current":-0.75003,"twenty":-4.353143,"median":-0.334479,"eighty":1.143648,"marketCap":2431426},{"date":"2025-10-17","current":-0.72908,"twenty":-4.207566,"median":-0.334479,"eighty":1.143648,"marketCap":2363509},{"date":"2025-10-24","current":-0.695559,"twenty":-4.075551,"median":-0.334479,"eighty":1.143648,"marketCap":2254842},{"date":"2025-10-31","current":-0.590806,"twenty":-2.744739,"median":-0.334479,"eighty":1.143648,"marketCap":1915257},{"date":"2025-11-07","current":-0.490243,"twenty":-2.646602,"median":-0.334479,"eighty":1.143648,"marketCap":1589256},{"date":"2025-11-14","current":-0.469293,"twenty":-2.502184,"median":-0.334479,"eighty":1.143648,"marketCap":1521339},{"date":"2025-11-21","current":-0.415533,"twenty":-2.463632,"median":-0.334479,"eighty":1.143648,"marketCap":1347064},{"date":"2025-11-28","current":-0.498624,"twenty":-2.265221,"median":-0.334479,"eighty":1.143648,"marketCap":1616423},{"date":"2025-12-05","current":-0.469293,"twenty":-2.170041,"median":-0.334479,"eighty":1.143648,"marketCap":1521339},{"date":"2025-12-12","current":-0.431582,"twenty":-2.126099,"median":-0.334479,"eighty":1.143648,"marketCap":1399089},{"date":"2025-12-19","current":-1.839046,"twenty":-2.079698,"median":-0.334479,"eighty":1.143648,"marketCap":5961764},{"date":"2025-12-26","current":1.233578,"twenty":-1.946839,"median":-0.330692,"eighty":1.17017,"marketCap":6121367},{"date":"2026-01-02","current":1.237042,"twenty":-1.939428,"median":-0.328168,"eighty":1.201512,"marketCap":6138555},{"date":"2026-01-09","current":1.249412,"twenty":-1.916977,"median":-0.323119,"eighty":1.237017,"marketCap":6199940},{"date":"2026-01-16","current":1.190158,"twenty":-1.835034,"median":-0.315294,"eighty":1.237042,"marketCap":5905903},{"date":"2026-01-23","current":1.249412,"twenty":-1.638117,"median":-0.310876,"eighty":1.249412,"marketCap":6199940},{"date":"2026-01-30","current":1.243227,"twenty":-1.431318,"median":-0.294618,"eighty":1.249412,"marketCap":6169247},{"date":"2026-02-06","current":1.024642,"twenty":-1.350941,"median":-0.281593,"eighty":1.249412,"marketCap":5084565},{"date":"2026-02-13","current":1.077711,"twenty":-1.317055,"median":0.162312,"eighty":1.249412,"marketCap":5347909},{"date":"2026-02-20","current":1.098988,"twenty":-1.295866,"median":0.198772,"eighty":1.249412,"marketCap":5453492},{"date":"2026-02-27","current":1.0453,"twenty":-1.236321,"median":0.207739,"eighty":1.249412,"marketCap":5187078},{"date":"2026-03-06","current":0.986541,"twenty":-1.08042,"median":0.210728,"eighty":1.249412,"marketCap":4895497},{"date":"2026-03-13","current":1.070041,"twenty":-1.049487,"median":0.217454,"eighty":1.249412,"marketCap":5309850},{"date":"2026-03-20","current":1.109503,"twenty":-0.992331,"median":0.218948,"eighty":1.249412,"marketCap":5505669},{"date":"2026-03-27","current":0.933224,"twenty":-0.975798,"median":0.222386,"eighty":1.249412,"marketCap":4630925},{"date":"2026-04-02","current":0.484549,"twenty":-0.968545,"median":0.22403,"eighty":1.249412,"marketCap":2404471},{"date":"2026-04-10","current":0.978127,"twenty":-0.952117,"median":0.225524,"eighty":1.249412,"marketCap":4853746},{"date":"2026-04-17","current":0.99207,"twenty":-0.945319,"median":0.228961,"eighty":1.249412,"marketCap":4922933},{"date":"2026-04-24","current":0.938444,"twenty":-0.925013,"median":0.232847,"eighty":1.249412,"marketCap":4656829},{"date":"2026-05-01","current":1.058297,"twenty":-0.911877,"median":0.235538,"eighty":1.249412,"marketCap":5251572},{"date":"2026-05-08","current":0.970619,"twenty":-0.903003,"median":0.23763,"eighty":1.249412,"marketCap":4816491},{"date":"2026-05-15","current":1.159649,"twenty":-0.896685,"median":0.241814,"eighty":1.249412,"marketCap":5754510},{"date":"2026-05-22","current":-0.192996,"twenty":-0.892495,"median":0.241814,"eighty":1.249412,"marketCap":5987351},{"date":"2026-05-29","current":-0.175412,"twenty":-0.888304,"median":0.242038,"eighty":1.249412,"marketCap":5441837},{"date":"2026-06-05","current":-0.182317,"twenty":-0.883527,"median":0.241814,"eighty":1.249412,"marketCap":5656051},{"date":"2026-06-12","current":-0.205347,"twenty":-0.875734,"median":0.241814,"eighty":1.249412,"marketCap":6370542},{"date":"2026-06-18","current":-0.269746,"twenty":-0.871685,"median":0.241814,"eighty":1.249412,"marketCap":8368405},{"date":"2026-06-26","current":-0.181567,"twenty":-0.863164,"median":0.242038,"eighty":1.249412,"marketCap":5632802},{"date":"2026-07-02","current":-0.175056,"twenty":-0.858973,"median":0.242038,"eighty":1.249412,"marketCap":5430806},{"date":"2026-07-10","current":-0.205565,"twenty":-0.854783,"median":0.242038,"eighty":1.249412,"marketCap":6377302},{"date":"2026-07-17","current":-0.193799,"twenty":-0.848498,"median":0.242038,"eighty":1.249412,"marketCap":6012266},{"date":"2026-07-24","current":-0.200682,"twenty":-0.844308,"median":0.242038,"eighty":1.249412,"marketCap":6225805},{"date":"2026-07-31","current":-0.194868,"twenty":-0.842213,"median":0.242263,"eighty":1.249412,"marketCap":6045451},{"date":"2026-08-07","current":-0.195799,"twenty":-0.837889,"median":0.242263,"eighty":1.249412,"marketCap":6074308},{"date":"2026-08-14","current":-0.169754,"twenty":-0.833833,"median":0.242263,"eighty":1.249412,"marketCap":5266324},{"date":"2026-08-21","current":-0.178126,"twenty":-0.825955,"median":0.242263,"eighty":1.249412,"marketCap":5526033}],"updateTime":1787487484302},"$inf$@#url:\"https://stock-news.skytigris.cn/v3/notice/important/events/list\",params:#symbol:\"TANH\",pageSize:20,pageCount:1,market:\"us\",,,undefined,":[{"items":[{"cdn_pdf":false,"hasAttachments":true,"id":"21260306","market":"us","labels":[],"media":"sec.gov","original_id":"AN147793226003132-TANH","pdf_url":"","pub_time":1778731200000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 20-F - Annual and transition report of foreign private issuers [Sections 13 or 15(d)]","symbol":"TANH","title":"Form 20-F - Annual and transition report of foreign private issuers [Sections 13 or 15(d)]","titleType":"Annual Report","type":"usFinancials","url":"https://www.sec.gov/Archives/edgar/data/1588084/000147793226003132/0001477932-26-003132-index.htm","us_notice_code":"Form 20-F","us_title_en":"Form 20-F - Annual and transition report of foreign private issuers [Sections 13 or 15(d)]","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"FORM 20-F","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1588084/000147793226003132/tanh_20f.htm","primary":true,"translateUrl":"","linkName":"tanh_20f.htm","type":"20-F","id":"NTFILE6yL8nQwxGRwD6b12","market":"us","size":2921009},{"description":"DESCRIPTION OF SECURITIES REGISTERED","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1588084/000147793226003132/tanh_ex22.htm","primary":false,"translateUrl":"","linkName":"tanh_ex22.htm","type":"EX-2.2","id":"NTFILEDkaMDXboT7U8fQXz","market":"us","size":63775},{"description":"TRANSLATION OF EMPLOYMENT AGREEMENT","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1588084/000147793226003132/tanh_ex42.htm","primary":false,"translateUrl":"","linkName":"tanh_ex42.htm","type":"EX-4.2","id":"NTFILEAZq2dknGZAJ2Tcd3","market":"us","size":12096},{"description":"ENGLISH TRANSLATION OF TERMINATION AGREEMENT","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1588084/000147793226003132/tanh_ex415.htm","primary":false,"translateUrl":"","linkName":"tanh_ex415.htm","type":"EX-4.15","id":"NTFILE9NjM5rXVW2aRgshx","market":"us","size":33835},{"description":"LIST OF SUBSIDIARIES","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1588084/000147793226003132/tanh_ex81.htm","primary":false,"translateUrl":"","linkName":"tanh_ex81.htm","type":"EX-8.1","id":"NTFILE2CG1Y4p1wpZWYeKx","market":"us","size":19589},{"description":"CERTIFICATION","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1588084/000147793226003132/tanh_ex121.htm","primary":false,"translateUrl":"","linkName":"tanh_ex121.htm","type":"EX-12.1","id":"NTFILEBfhK6z1cXKbzuFGt","market":"us","size":12052},{"description":"CERTIFICATION","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1588084/000147793226003132/tanh_ex122.htm","primary":false,"translateUrl":"","linkName":"tanh_ex122.htm","type":"EX-12.2","id":"NTFILE2vB8GiTQSq8Hcncd","market":"us","size":9619},{"description":"CERTIFICATION","seq":8,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1588084/000147793226003132/tanh_ex131.htm","primary":false,"translateUrl":"","linkName":"tanh_ex131.htm","type":"EX-13.1","id":"NTFILE8PyYocWRoWsr8kT5","market":"us","size":3535},{"description":"CERTIFICATION","seq":9,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1588084/000147793226003132/tanh_ex132.htm","primary":false,"translateUrl":"","linkName":"tanh_ex132.htm","type":"EX-13.2","id":"NTFILED5EQN7cfgGJd5fnz","market":"us","size":3679},{"description":"CONSENT LETTER","seq":10,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1588084/000147793226003132/tanh_ex231.htm","primary":false,"translateUrl":"","linkName":"tanh_ex231.htm","type":"EX-23.1","id":"NTFILEY29hD3Wq4hsfd6GY","market":"us","size":2041},{"description":"","seq":16,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1588084/000147793226003132/tanh_20fimg33.jpg","primary":false,"translateUrl":"","linkName":"tanh_20fimg33.jpg","type":"GRAPHIC","id":"NTFILEE3ZsQC4tWcSHGLjS","market":"us","size":27507},{"description":"","seq":17,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1588084/000147793226003132/tanh_20fimg30.jpg","primary":false,"translateUrl":"","linkName":"tanh_20fimg30.jpg","type":"GRAPHIC","id":"NTFILECkuHSPNPUvn9b5DB","market":"us","size":9510},{"description":"","seq":18,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1588084/000147793226003132/tanh_ex415img3.jpg","primary":false,"translateUrl":"","linkName":"tanh_ex415img3.jpg","type":"GRAPHIC","id":"NTFILECR2xbEzfPLSxWEjz","market":"us","size":13547},{"description":"","seq":19,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1588084/000147793226003132/tanh_ex415img2.jpg","primary":false,"translateUrl":"","linkName":"tanh_ex415img2.jpg","type":"GRAPHIC","id":"NTFILE3BNQV8rdZW3gEFwA","market":"us","size":12257},{"description":"","seq":20,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1588084/000147793226003132/tanh_20fimg41.jpg","primary":false,"translateUrl":"","linkName":"tanh_20fimg41.jpg","type":"GRAPHIC","id":"NTFILE8Ui95iDafaiRj6Kq","market":"us","size":22750},{"description":"","seq":21,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1588084/000147793226003132/tanh_20fimg42.jpg","primary":false,"translateUrl":"","linkName":"tanh_20fimg42.jpg","type":"GRAPHIC","id":"NTFILE7mUHz8A7DZFiDLGP","market":"us","size":38614},{"description":"","seq":22,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1588084/000147793226003132/tanh_20fimg47.jpg","primary":false,"translateUrl":"","linkName":"tanh_20fimg47.jpg","type":"GRAPHIC","id":"NTFILE8YPstaiuxApd81Bp","market":"us","size":30225},{"description":"","seq":23,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1588084/000147793226003132/tanh_20fimg50.jpg","primary":false,"translateUrl":"","linkName":"tanh_20fimg50.jpg","type":"GRAPHIC","id":"NTFILEGXR5ZsoVjDAyCY1m","market":"us","size":24894},{"description":"","seq":24,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1588084/000147793226003132/tanh_20fimg51.jpg","primary":false,"translateUrl":"","linkName":"tanh_20fimg51.jpg","type":"GRAPHIC","id":"NTFILEXXCoWVKa2hyXAg1J","market":"us","size":23564},{"description":"","seq":25,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1588084/000147793226003132/tanh_20fimg52.jpg","primary":false,"translateUrl":"","linkName":"tanh_20fimg52.jpg","type":"GRAPHIC","id":"NTFILEDLArrcNQF2vJUpMa","market":"us","size":45240},{"description":"","seq":26,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1588084/000147793226003132/tanh_20fimg53.jpg","primary":false,"translateUrl":"","linkName":"tanh_20fimg53.jpg","type":"GRAPHIC","id":"NTFILEB72aze6UCAneP3As","market":"us","size":46859},{"description":"","seq":27,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1588084/000147793226003132/tanh_20fimg55.jpg","primary":false,"translateUrl":"","linkName":"tanh_20fimg55.jpg","type":"GRAPHIC","id":"NTFILEBnvySx6fhEmZc6Xi","market":"us","size":2833},{"description":"","seq":28,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1588084/000147793226003132/tanh_20fimg32.jpg","primary":false,"translateUrl":"","linkName":"tanh_20fimg32.jpg","type":"GRAPHIC","id":"NTFILEGSHcuXkVuJkC1muc","market":"us","size":46670}],"type_name":"Financial Report","type_name_en":"Financial Report","titleTypeEn":"Annual Report","us_type":"财务报告","us_type_zh":"财务报告","earn_infos":[],"event_type":"important_notice","event_name":"Annual Report","pubTime":"2026-05-14 12:00","pubTimestamp":1778731200,"title_zh":"Form 20-F - Annual and transition report of foreign private issuers [Sections 13 or 15(d","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"21494902","market":"us","labels":[],"media":"sec.gov","original_id":"AN147793225006863-TANH","pdf_url":"","pub_time":1758168000000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form CORRESP - Correspondence","symbol":"TANH","title":"Form CORRESP - Correspondence","titleType":"Correspondence","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1588084/000147793225006863/0001477932-25-006863-index.htm","us_notice_code":"Form CORRESP","us_title_en":"Form CORRESP - Correspondence","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1588084/000147793225006863/filename1.htm","primary":true,"translateUrl":"","linkName":"filename1.htm","type":"CORRESP","id":"NTFILEwYFt5javcfXAbuad","market":"us","size":23109}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Correspondence","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Correspondence","pubTime":"2025-09-18 12:00","pubTimestamp":1758168000,"title_zh":"Form CORRESP - Correspondence","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"20184061","market":"us","labels":[],"media":"sec.gov","original_id":"AN147793225006862-TANH","pdf_url":"","pub_time":1758168000000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 20-F/A - Annual and transition report of foreign private issuers [Sections 13 or 15(d)]: [Amend]","symbol":"TANH","title":"Form 20-F/A - Annual and transition report of foreign private issuers [Sections 13 or 15(d)]: [Amend]","titleType":"[Rev.]Annual Report","type":"usFinancials","url":"https://www.sec.gov/Archives/edgar/data/1588084/000147793225006862/0001477932-25-006862-index.htm","us_notice_code":"Form 20-F/A","us_title_en":"Form 20-F/A - Annual and transition report of foreign private issuers [Sections 13 or 15(d)]: [Amend]","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"FORM 20-F/A","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1588084/000147793225006862/tanh_20fa.htm","primary":true,"translateUrl":"","linkName":"tanh_20fa.htm","type":"20-F/A","id":"NTFILEDvFaX1Lqymt2W8VA","market":"us","size":1797020},{"description":"NOTE PURCHASE AGREEMENT","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1588084/000147793225006862/tanh_ex414.htm","primary":false,"translateUrl":"","linkName":"tanh_ex414.htm","type":"EX-4.14","id":"NTFILEHLfPD6gws116kPgz","market":"us","size":117995},{"description":"PROMISSORY NOTE","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1588084/000147793225006862/tanh_ex415.htm","primary":false,"translateUrl":"","linkName":"tanh_ex415.htm","type":"EX-4.15","id":"NTFILE3vQYrg3kUyaEz2NY","market":"us","size":37478},{"description":"CERTIFICATION","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1588084/000147793225006862/tanh_ex121.htm","primary":false,"translateUrl":"","linkName":"tanh_ex121.htm","type":"EX-12.1","id":"NTFILE56Q7x4PfS1m31Zbx","market":"us","size":12913},{"description":"CERTIFICATION","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1588084/000147793225006862/tanh_ex122.htm","primary":false,"translateUrl":"","linkName":"tanh_ex122.htm","type":"EX-12.2","id":"NTFILEGiHnsYCv7cPAqRp6","market":"us","size":12915},{"description":"CERTIFICATION","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1588084/000147793225006862/tanh_ex131.htm","primary":false,"translateUrl":"","linkName":"tanh_ex131.htm","type":"EX-13.1","id":"NTFILECv2Rfx4Pegtjqqdt","market":"us","size":4958},{"description":"CERTIFICATION","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1588084/000147793225006862/tanh_ex132.htm","primary":false,"translateUrl":"","linkName":"tanh_ex132.htm","type":"EX-13.2","id":"NTFILE5GQzgsk5rdMLj8v4","market":"us","size":4962},{"description":"CONSENT","seq":8,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1588084/000147793225006862/tanh_ex231.htm","primary":false,"translateUrl":"","linkName":"tanh_ex231.htm","type":"EX-23.1","id":"NTFILECbkLpASA8akg59iq","market":"us","size":2305},{"description":"","seq":14,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1588084/000147793225006862/tanh_ex231img1.jpg","primary":false,"translateUrl":"","linkName":"tanh_ex231img1.jpg","type":"GRAPHIC","id":"NTFILEJ9bC76tN2HtUbxg2","market":"us","size":2295},{"description":"","seq":15,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1588084/000147793225006862/tanh_20fimg31.jpg","primary":false,"translateUrl":"","linkName":"tanh_20fimg31.jpg","type":"GRAPHIC","id":"NTFILE7gbNQtbzZzDgBhUn","market":"us","size":55251}],"type_name":"Financial Report","type_name_en":"Financial Report","titleTypeEn":"[Rev.]Annual Report","us_type":"财务报告","us_type_zh":"财务报告","earn_infos":[],"event_type":"important_notice","event_name":"[Rev.]Annual Report","pubTime":"2025-09-18 12:00","pubTimestamp":1758168000,"title_zh":"Form 20-F/A - Annual and transition report of foreign private issuers [Sections 13 or 15(d)]: [Amend","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"19653788","market":"us","labels":[],"media":"sec.gov","original_id":"AN147793225003802-TANH","pdf_url":"","pub_time":1747339561000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 20-F - Annual and transition report of foreign private issuers [Sections 13 or 15(d)]","symbol":"TANH","title":"Form 20-F - Annual and transition report of foreign private issuers [Sections 13 or 15(d)]","titleType":"Annual Report","type":"usFinancials","url":"https://www.sec.gov/Archives/edgar/data/1588084/0001477932-25-003802-index.html","us_notice_code":"Form 20-F","us_title_en":"Form 20-F - Annual and transition report of foreign private issuers [Sections 13 or 15(d)]","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"FORM 20-F","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1588084/000147793225003802/tanh_20f.htm","primary":true,"translateUrl":"","linkName":"tanh_20f.htm","type":"20-F","id":"NTFILEHBautJgRGJHfcdx7","market":"us","size":2703307},{"description":"DESCRIPTION OF SECURITIES","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1588084/000147793225003802/tanh_ex22.htm","primary":false,"translateUrl":"","linkName":"tanh_ex22.htm","type":"EX-2.2","id":"NTFILE7dJb4XDhMFpibRi4","market":"us","size":62297},{"description":"EMPLOYMENT AGREEMENT","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1588084/000147793225003802/tanh_ex41.htm","primary":false,"translateUrl":"","linkName":"tanh_ex41.htm","type":"EX-4.1","id":"NTFILE2paciozjtHpjZprR","market":"us","size":10649},{"description":"EMPLOYMENT AGREEMENT","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1588084/000147793225003802/tanh_ex42.htm","primary":false,"translateUrl":"","linkName":"tanh_ex42.htm","type":"EX-4.2","id":"NTFILEGyjzJjK813VA9Kck","market":"us","size":12633},{"description":"EMPLOYMENT AGREEMENT","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1588084/000147793225003802/tanh_ex43.htm","primary":false,"translateUrl":"","linkName":"tanh_ex43.htm","type":"EX-4.3","id":"NTFILE7YcSXxTNWDLaq2mH","market":"us","size":8978},{"description":"EQUITY TRANSFER AGREEMENT","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1588084/000147793225003802/tanh_ex412.htm","primary":false,"translateUrl":"","linkName":"tanh_ex412.htm","type":"EX-4.12","id":"NTFILECkUPoA5y4pxhQbMz","market":"us","size":49447},{"description":"ENGLISH TRANSLATION OF EQUITY TRANSFER AGREEMENT","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1588084/000147793225003802/tanh_ex413.htm","primary":false,"translateUrl":"","linkName":"tanh_ex413.htm","type":"EX-4.13","id":"NTFILEFwjPBMi2BioVKvca","market":"us","size":43454},{"description":"SUBSIDIARIES","seq":8,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1588084/000147793225003802/tanh_ex81.htm","primary":false,"translateUrl":"","linkName":"tanh_ex81.htm","type":"EX-8.1","id":"NTFILECy8oaj7G5gNpKoGa","market":"us","size":51536},{"description":"INSIDER TRADING POLICY","seq":9,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1588084/000147793225003802/tanh_ex112.htm","primary":false,"translateUrl":"","linkName":"tanh_ex112.htm","type":"EX-11.2","id":"NTFILEHbkKT3znTQPoQZqN","market":"us","size":47400},{"description":"CERTIFICATION","seq":10,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1588084/000147793225003802/tanh_ex121.htm","primary":false,"translateUrl":"","linkName":"tanh_ex121.htm","type":"EX-12.1","id":"NTFILEJ5a86Wp86EFDqZsz","market":"us","size":9966},{"description":"CERTIFICATION","seq":11,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1588084/000147793225003802/tanh_ex122.htm","primary":false,"translateUrl":"","linkName":"tanh_ex122.htm","type":"EX-12.2","id":"NTFILEiko2rwZxjx7aSLXn","market":"us","size":12649},{"description":"CERTIFICATION","seq":12,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1588084/000147793225003802/tanh_ex131.htm","primary":false,"translateUrl":"","linkName":"tanh_ex131.htm","type":"EX-13.1","id":"NTFILE2wMrb9Wy3e648hDH","market":"us","size":3750},{"description":"CERTIFICATION","seq":13,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1588084/000147793225003802/tanh_ex132.htm","primary":false,"translateUrl":"","linkName":"tanh_ex132.htm","type":"EX-13.2","id":"NTFILEHi8cwcsbi5oL33Y7","market":"us","size":4955},{"description":"CONSENT","seq":14,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1588084/000147793225003802/tanh_ex231.htm","primary":false,"translateUrl":"","linkName":"tanh_ex231.htm","type":"EX-23.1","id":"NTFILE9kWFfxJ2akttk5Vx","market":"us","size":1584},{"description":"","seq":20,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1588084/000147793225003802/tanh_20fimg16.jpg","primary":false,"translateUrl":"","linkName":"tanh_20fimg16.jpg","type":"GRAPHIC","id":"NTFILEAPHWRLvpPWdmqvSe","market":"us","size":30037},{"description":"","seq":21,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1588084/000147793225003802/tanh_ex416img4.jpg","primary":false,"translateUrl":"","linkName":"tanh_ex416img4.jpg","type":"GRAPHIC","id":"NTFILE8pqTUR4CftrfeSdp","market":"us","size":19666},{"description":"","seq":22,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1588084/000147793225003802/tanh_ex412img4.jpg","primary":false,"translateUrl":"","linkName":"tanh_ex412img4.jpg","type":"GRAPHIC","id":"NTFILE7UEj2ZCSDk3VKAWJ","market":"us","size":13868},{"description":"","seq":23,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1588084/000147793225003802/tanh_ex412img3.jpg","primary":false,"translateUrl":"","linkName":"tanh_ex412img3.jpg","type":"GRAPHIC","id":"NTFILEF7ztXqoQ4uZzgBoD","market":"us","size":13491},{"description":"","seq":24,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1588084/000147793225003802/tanh_20fimg17.jpg","primary":false,"translateUrl":"","linkName":"tanh_20fimg17.jpg","type":"GRAPHIC","id":"NTFILEF9hBhHNtTraY9mFf","market":"us","size":16056},{"description":"","seq":25,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1588084/000147793225003802/tanh_20fimg18.jpg","primary":false,"translateUrl":"","linkName":"tanh_20fimg18.jpg","type":"GRAPHIC","id":"NTFILEFYxffeBDrfg2F37v","market":"us","size":9507},{"description":"","seq":26,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1588084/000147793225003802/tanh_20fimg19.jpg","primary":false,"translateUrl":"","linkName":"tanh_20fimg19.jpg","type":"GRAPHIC","id":"NTFILEHLJJj5ovKN2vmABd","market":"us","size":27170},{"description":"","seq":27,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1588084/000147793225003802/tanh_20fimg20.jpg","primary":false,"translateUrl":"","linkName":"tanh_20fimg20.jpg","type":"GRAPHIC","id":"NTFILE4rqVtoBSYKgV4L3B","market":"us","size":19930},{"description":"","seq":28,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1588084/000147793225003802/tanh_20fimg21.jpg","primary":false,"translateUrl":"","linkName":"tanh_20fimg21.jpg","type":"GRAPHIC","id":"NTFILE9m7uPiCKceAS2Znf","market":"us","size":46653},{"description":"","seq":29,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1588084/000147793225003802/tanh_20fimg22.jpg","primary":false,"translateUrl":"","linkName":"tanh_20fimg22.jpg","type":"GRAPHIC","id":"NTFILEHu6tj8s6uyMGedXU","market":"us","size":27509},{"description":"","seq":30,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1588084/000147793225003802/tanh_20fimg23.jpg","primary":false,"translateUrl":"","linkName":"tanh_20fimg23.jpg","type":"GRAPHIC","id":"NTFILEHmXjDHPtZAv7ig35","market":"us","size":33823},{"description":"","seq":31,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1588084/000147793225003802/tanh_20fimg24.jpg","primary":false,"translateUrl":"","linkName":"tanh_20fimg24.jpg","type":"GRAPHIC","id":"NTFILEDAoacoHxCMAAC4gW","market":"us","size":60065},{"description":"","seq":32,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1588084/000147793225003802/tanh_20fimg25.jpg","primary":false,"translateUrl":"","linkName":"tanh_20fimg25.jpg","type":"GRAPHIC","id":"NTFILEBmHWUd82hFmzQsH6","market":"us","size":24896},{"description":"","seq":33,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1588084/000147793225003802/tanh_20fimg26.jpg","primary":false,"translateUrl":"","linkName":"tanh_20fimg26.jpg","type":"GRAPHIC","id":"NTFILEGFPsgz6meWYAChQs","market":"us","size":23532},{"description":"","seq":34,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1588084/000147793225003802/tanh_20fimg31.jpg","primary":false,"translateUrl":"","linkName":"tanh_20fimg31.jpg","type":"GRAPHIC","id":"NTFILE4U3dBvYX9hycanfe","market":"us","size":55225},{"description":"","seq":35,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1588084/000147793225003802/tanh_20fimg33.jpg","primary":false,"translateUrl":"","linkName":"tanh_20fimg33.jpg","type":"GRAPHIC","id":"NTFILEAvXWT25En5grEv9J","market":"us","size":59726},{"description":"","seq":36,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1588084/000147793225003802/tanh_ex416img5.jpg","primary":false,"translateUrl":"","linkName":"tanh_ex416img5.jpg","type":"GRAPHIC","id":"NTFILE6UdxV6AB5CAB3uqn","market":"us","size":22452}],"type_name":"Financial Report","type_name_en":"Financial Report","titleTypeEn":"Annual Report","us_type":"财务报告","us_type_zh":"财务报告","earn_infos":[],"event_type":"important_notice","event_name":"Annual Report","pubTime":"2025-05-16 04:06","pubTimestamp":1747339561,"title_zh":"Form 20-F - Annual and transition report of foreign private issuers [Sections 13 or 15(d","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"18827712","market":"us","labels":[],"media":"sec.gov","original_id":"AN121390024097252-TANH","pdf_url":"","pub_time":1731474000000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form SC 13G/A - Statement of Beneficial Ownership by Certain Investors: [Amend]","symbol":"TANH","title":"Form SC 13G/A - Statement of Beneficial Ownership by Certain Investors: [Amend]","titleType":"Beneficial Ownership Change","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1588084/000121390024097252/0001213900-24-097252-index.htm","us_notice_code":"Form SC 13G/A","us_title_en":"Form SC 13G/A - Statement of Beneficial Ownership by Certain Investors: [Amend]","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"AMENDMENT NO. 1 TO SCHEDULE 13G","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1588084/000121390024097252/ea022071811-13ga1intra_tan.htm","primary":true,"translateUrl":"","linkName":"ea022071811-13ga1intra_tan.htm","type":"SC 13G/A","id":"NTFILE68CSkPYgqpmzx25k","market":"us","size":94162}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Beneficial Ownership Change","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Beneficial Ownership Change","pubTime":"2024-11-13 13:00","pubTimestamp":1731474000,"title_zh":"Form SC 13G/A - Statement of Beneficial Ownership by Certain Investors: [Amend","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"18804419","market":"us","labels":[],"media":"sec.gov","original_id":"AN92189524002490-TANH","pdf_url":"","pub_time":1730928613000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form SC 13G/A - Statement of Beneficial Ownership by Certain Investors: [Amend]","symbol":"TANH","title":"Form SC 13G/A - Statement of Beneficial Ownership by Certain Investors: [Amend]","titleType":"Beneficial Ownership Change","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1588084/0000921895-24-002490-index.html","us_notice_code":"Form SC 13G/A","us_title_en":"Form SC 13G/A - Statement of Beneficial Ownership by Certain Investors: [Amend]","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1588084/000092189524002490/sc13ga110022tanh_11062024.htm","primary":true,"translateUrl":"","linkName":"sc13ga110022tanh_11062024.htm","type":"SC 13G/A","id":"NTFILE5V1MnLE47gwdK6xB","market":"us","size":110337}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Beneficial Ownership Change","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Beneficial Ownership Change","pubTime":"2024-11-07 05:30","pubTimestamp":1730928613,"title_zh":"Form SC 13G/A - Statement of Beneficial Ownership by Certain Investors: [Amend","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"18508035","market":"us","labels":[],"media":"sec.gov","original_id":"AN147793224004327-TANH","pdf_url":"","pub_time":1721755815000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form CORRESP - Correspondence","symbol":"TANH","title":"Form CORRESP - Correspondence","titleType":"Correspondence","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1588084/0001477932-24-004327-index.html","us_notice_code":"Form CORRESP","us_title_en":"Form CORRESP - Correspondence","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1588084/000147793224004327/filename1.htm","primary":true,"translateUrl":"","linkName":"filename1.htm","type":"CORRESP","id":"NTFILEDRMdvmjH2MDwv1Bh","market":"us","size":7190},{"description":"","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1588084/000147793224004327/tanh_correspimg1.jpg","primary":false,"translateUrl":"","linkName":"tanh_correspimg1.jpg","type":"GRAPHIC","id":"NTFILE7zbfyDVWjem1Gmj3","market":"us","size":8743}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Correspondence","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Correspondence","pubTime":"2024-07-24 01:30","pubTimestamp":1721755815,"title_zh":"Form CORRESP - Correspondence","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"18392714","market":"us","labels":[],"media":"sec.gov","original_id":"AN147793224004316-TANH","pdf_url":"","pub_time":1721620800000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form F-1/A - Registration statement for certain foreign private issuers: [Amend]","symbol":"TANH","title":"Form F-1/A - Registration statement for certain foreign private issuers: [Amend]","titleType":"[Amend]Public Prospectus","type":"usProspectusesRegistrations","url":"https://www.sec.gov/Archives/edgar/data/1588084/000147793224004316/0001477932-24-004316-index.htm","us_notice_code":"Form F-1/A","us_title_en":"Form F-1/A - Registration statement for certain foreign private issuers: [Amend]","is_important":0,"hasEarnInfos":false,"gpt_zh_title":null,"gpt_en_title":null,"attachments":[{"description":"FORM F-1/A","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1588084/000147793224004316/tanh_f1a.htm","primary":true,"translateUrl":"","linkName":"tanh_f1a.htm","type":"F-1/A","id":"NTFILE2hmPc487Wk9YDWpp","market":"us","size":63056},{"description":"CONSENT","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1588084/000147793224004316/tanh_ex231.htm","primary":false,"translateUrl":"","linkName":"tanh_ex231.htm","type":"EX-23.1","id":"NTFILE5u8JJtKCiJqDw8dG","market":"us","size":1770},{"description":"POWER OF ATTORNEY","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1588084/000147793224004316/tanh_ex242.htm","primary":false,"translateUrl":"","linkName":"tanh_ex242.htm","type":"EX-24.1","id":"NTFILEEw13upC7wtGeuVtG","market":"us","size":12150},{"description":"EX-FILING FEE","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1588084/000147793224004316/tanh_ex107.htm","primary":false,"translateUrl":"","linkName":"tanh_ex107.htm","type":"EX-FILING FEES","id":"NTFILE3daSqFb8VrVHedEN","market":"us","size":13765},{"description":"","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1588084/000147793224004316/tanh_ex231img2.jpg","primary":false,"translateUrl":"","linkName":"tanh_ex231img2.jpg","type":"GRAPHIC","id":"NTFILE886dhXwwo572JoC4","market":"us","size":10324}],"type_name":"Recruitment Registration","type_name_en":"Recruitment Registration","titleTypeEn":"[Amend]Public Prospectus","us_type":"招股注册","us_type_zh":"招股注册","earn_infos":[],"event_type":"important_notice","event_name":"[Amend]Public Prospectus","pubTime":"2024-07-22 12:00","pubTimestamp":1721620800,"title_zh":"Form F-1/A - Registration statement for certain foreign private issuers: [Amend","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"18369724","market":"us","labels":[],"media":"sec.gov","original_id":"AN147793224004199-TANH","pdf_url":"","pub_time":1720756800000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form F-1 - Registration statement for certain foreign private issuers","symbol":"TANH","title":"Form F-1 - Registration statement for certain foreign private issuers","titleType":"Public Prospectus","type":"usProspectusesRegistrations","url":"https://www.sec.gov/Archives/edgar/data/1588084/000147793224004199/0001477932-24-004199-index.htm","us_notice_code":"Form F-1","us_title_en":"Form F-1 - Registration statement for certain foreign private issuers","is_important":0,"hasEarnInfos":false,"gpt_zh_title":null,"gpt_en_title":null,"attachments":[{"description":"FORM F-1","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1588084/000147793224004199/tanh_f1.htm","primary":true,"translateUrl":"","linkName":"tanh_f1.htm","type":"F-1","id":"NTFILE3s3BpN48VKrNAdk4","market":"us","size":1028064},{"description":"OPINION OF CAMPBELLS","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1588084/000147793224004199/tanh_ex51.htm","primary":false,"translateUrl":"","linkName":"tanh_ex51.htm","type":"EX-5.1","id":"NTFILEHK1TgvSexJpZp2L4","market":"us","size":33116},{"description":"OPINION OF ZHEJIANG ZHENGBIAO LAW FIRM","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1588084/000147793224004199/tanh_ex52.htm","primary":false,"translateUrl":"","linkName":"tanh_ex52.htm","type":"EX-5.2","id":"NTFILE3HywNZ3KzFJeoj7g","market":"us","size":22262},{"description":"CONSENT","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1588084/000147793224004199/tanh_ex231.htm","primary":false,"translateUrl":"","linkName":"tanh_ex231.htm","type":"EX-23.1","id":"NTFILE7vkrUD2fpfEBRbw7","market":"us","size":2326},{"description":"FILING FEE TABLE","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1588084/000147793224004199/tanh_ex107.htm","primary":false,"translateUrl":"","linkName":"tanh_ex107.htm","type":"EX-FILING FEES","id":"NTFILEHutX7RiqdYGY9zB9","market":"us","size":23643},{"description":"","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1588084/000147793224004199/tanh_ex51img2.jpg","primary":false,"translateUrl":"","linkName":"tanh_ex51img2.jpg","type":"GRAPHIC","id":"NTFILE3MVByyxe2G3CZQMw","market":"us","size":4040},{"description":"","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1588084/000147793224004199/tanh_f1img15.jpg","primary":false,"translateUrl":"","linkName":"tanh_f1img15.jpg","type":"GRAPHIC","id":"NTFILEHNyPaJtxZDSiEXbL","market":"us","size":60016},{"description":"","seq":8,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1588084/000147793224004199/tanh_f1img16.jpg","primary":false,"translateUrl":"","linkName":"tanh_f1img16.jpg","type":"GRAPHIC","id":"NTFILE3tVh7xHfx7mS8fnH","market":"us","size":9732},{"description":"","seq":9,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1588084/000147793224004199/tanh_f1img17.jpg","primary":false,"translateUrl":"","linkName":"tanh_f1img17.jpg","type":"GRAPHIC","id":"NTFILEHTf32SgMb9BZMqB1","market":"us","size":23312},{"description":"","seq":10,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1588084/000147793224004199/tanh_f1img18.jpg","primary":false,"translateUrl":"","linkName":"tanh_f1img18.jpg","type":"GRAPHIC","id":"NTFILE62kBDcgm3UoDf2Xq","market":"us","size":29628},{"description":"","seq":11,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1588084/000147793224004199/tanh_f1img19.jpg","primary":false,"translateUrl":"","linkName":"tanh_f1img19.jpg","type":"GRAPHIC","id":"NTFILE6KLyFikni5FD8rzN","market":"us","size":25842},{"description":"","seq":12,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1588084/000147793224004199/tanh_f1img5.jpg","primary":false,"translateUrl":"","linkName":"tanh_f1img5.jpg","type":"GRAPHIC","id":"NTFILEB7qZnQgY2pMMMNti","market":"us","size":24425},{"description":"","seq":13,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1588084/000147793224004199/tanh_f1img6.jpg","primary":false,"translateUrl":"","linkName":"tanh_f1img6.jpg","type":"GRAPHIC","id":"NTFILE6Jrwc9F8uhG11qWg","market":"us","size":9603},{"description":"","seq":14,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1588084/000147793224004199/tanh_f1img7.jpg","primary":false,"translateUrl":"","linkName":"tanh_f1img7.jpg","type":"GRAPHIC","id":"NTFILE6pgYuK1Due5qNvey","market":"us","size":7474},{"description":"","seq":15,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1588084/000147793224004199/tanh_f1img8.jpg","primary":false,"translateUrl":"","linkName":"tanh_f1img8.jpg","type":"GRAPHIC","id":"NTFILEHESUyiQEkbA6BiEV","market":"us","size":46567},{"description":"","seq":16,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1588084/000147793224004199/tanh_f1img9.jpg","primary":false,"translateUrl":"","linkName":"tanh_f1img9.jpg","type":"GRAPHIC","id":"NTFILE4n8W52kxwoev5DZ2","market":"us","size":27447},{"description":"","seq":17,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1588084/000147793224004199/tanh_f1img14.jpg","primary":false,"translateUrl":"","linkName":"tanh_f1img14.jpg","type":"GRAPHIC","id":"NTFILEFT7zEsLUTsfxZaz3","market":"us","size":18957},{"description":"","seq":18,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1588084/000147793224004199/tanh_f1img13.jpg","primary":false,"translateUrl":"","linkName":"tanh_f1img13.jpg","type":"GRAPHIC","id":"NTFILEAwsDrpzU9KeU1b8p","market":"us","size":25018},{"description":"","seq":19,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1588084/000147793224004199/tanh_f1img12.jpg","primary":false,"translateUrl":"","linkName":"tanh_f1img12.jpg","type":"GRAPHIC","id":"NTFILE9UJzcTqXnBE2AD3W","market":"us","size":38863},{"description":"","seq":20,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1588084/000147793224004199/tanh_f1img11.jpg","primary":false,"translateUrl":"","linkName":"tanh_f1img11.jpg","type":"GRAPHIC","id":"NTFILEE3SAM2VEGJUtu3gm","market":"us","size":40029},{"description":"","seq":21,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1588084/000147793224004199/tanh_f1img10.jpg","primary":false,"translateUrl":"","linkName":"tanh_f1img10.jpg","type":"GRAPHIC","id":"NTFILEAjje6jE3EZdmfZJL","market":"us","size":31826},{"description":"","seq":22,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1588084/000147793224004199/tanh_f1img1.jpg","primary":false,"translateUrl":"","linkName":"tanh_f1img1.jpg","type":"GRAPHIC","id":"NTFILEAYWFfDfqxpbcYAeT","market":"us","size":7115},{"description":"","seq":23,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1588084/000147793224004199/tanh_ex52img2.jpg","primary":false,"translateUrl":"","linkName":"tanh_ex52img2.jpg","type":"GRAPHIC","id":"NTFILEC5hUWBdYmitenM6L","market":"us","size":8623},{"description":"","seq":24,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1588084/000147793224004199/tanh_ex231img2.jpg","primary":false,"translateUrl":"","linkName":"tanh_ex231img2.jpg","type":"GRAPHIC","id":"NTFILECs3vQFxY6yyfTJDX","market":"us","size":10231}],"type_name":"Recruitment Registration","type_name_en":"Recruitment Registration","titleTypeEn":"Public Prospectus","us_type":"招股注册","us_type_zh":"招股注册","earn_infos":[],"event_type":"important_notice","event_name":"Public Prospectus","pubTime":"2024-07-12 12:00","pubTimestamp":1720756800,"title_zh":"Form F-1 - Registration statement for certain foreign private issuers","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"18259089","market":"us","labels":[],"media":"sec.gov","original_id":"AN147793224003629-TANH","pdf_url":"","pub_time":1718078400000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 20-F - Annual and transition report of foreign private issuers [Sections 13 or 15(d)]","symbol":"TANH","title":"Form 20-F - Annual and transition report of foreign private issuers [Sections 13 or 15(d)]","titleType":"Annual Report","type":"usFinancials","url":"https://www.sec.gov/Archives/edgar/data/1588084/000147793224003629/0001477932-24-003629-index.htm","us_notice_code":"Form 20-F","us_title_en":"Form 20-F - Annual and transition report of foreign private issuers [Sections 13 or 15(d)]","is_important":0,"hasEarnInfos":false,"gpt_zh_title":null,"gpt_en_title":null,"attachments":[{"description":"FORM 20-F","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1588084/000147793224003629/tanh_20f.htm","primary":true,"translateUrl":"","linkName":"tanh_20f.htm","type":"20-F","id":"NTFILEEfustkpkNfKN3nv1","market":"us","size":2803909},{"description":"AMENDED AND RESTATED MEMORANDUM OF ASSOCIATION","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1588084/000147793224003629/tanh_ex13.htm","primary":false,"translateUrl":"","linkName":"tanh_ex13.htm","type":"EX-1.3","id":"NTFILE4H2qKq6FaspezPiD","market":"us","size":15043},{"description":"DESCRIPTION OF SECURITIES REGISTERED","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1588084/000147793224003629/tanh_ex22.htm","primary":false,"translateUrl":"","linkName":"tanh_ex22.htm","type":"EX-2.2","id":"NTFILEEk25cR9Ubx12Tu4B","market":"us","size":62166},{"description":"LIST OF SUBSIDIARIES","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1588084/000147793224003629/tanh_ex81.htm","primary":false,"translateUrl":"","linkName":"tanh_ex81.htm","type":"EX-8.1","id":"NTFILE5jHBhPBSTjsRkUGU","market":"us","size":23883},{"description":"CERTIFICATION","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1588084/000147793224003629/tanh_ex121.htm","primary":false,"translateUrl":"","linkName":"tanh_ex121.htm","type":"EX-12.1","id":"NTFILEBMtMTu6qpp7zBEQB","market":"us","size":13316},{"description":"CERTIFICATION","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1588084/000147793224003629/tanh_ex122.htm","primary":false,"translateUrl":"","linkName":"tanh_ex122.htm","type":"EX-12.2","id":"NTFILEEv68awE73mgGe8Wh","market":"us","size":13321},{"description":"CERTIFICATION","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1588084/000147793224003629/tanh_ex131.htm","primary":false,"translateUrl":"","linkName":"tanh_ex131.htm","type":"EX-13.1","id":"NTFILECdfEdKH4ggKMF5o4","market":"us","size":5236},{"description":"CERTIFICATION","seq":8,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1588084/000147793224003629/tanh_ex132.htm","primary":false,"translateUrl":"","linkName":"tanh_ex132.htm","type":"EX-13.2","id":"NTFILEEApvpCpgPjdgDrG2","market":"us","size":5237},{"description":"CONSENT LETTER","seq":9,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1588084/000147793224003629/tanh_ex231.htm","primary":false,"translateUrl":"","linkName":"tanh_ex231.htm","type":"EX-23.1","id":"NTFILEF7DmukrWSvhSeXaT","market":"us","size":3069},{"description":"CLAWBACK POLICY","seq":10,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1588084/000147793224003629/tanh_ex971.htm","primary":false,"translateUrl":"","linkName":"tanh_ex971.htm","type":"EX-97.1","id":"NTFILE7RAQmudWGBgoTzGx","market":"us","size":29278},{"description":"","seq":16,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1588084/000147793224003629/tanh_20fimg9.jpg","primary":false,"translateUrl":"","linkName":"tanh_20fimg9.jpg","type":"GRAPHIC","id":"NTFILE6rD6Zpfw8sBhw5mh","market":"us","size":19933},{"description":"","seq":17,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1588084/000147793224003629/tanh_20fimg14.jpg","primary":false,"translateUrl":"","linkName":"tanh_20fimg14.jpg","type":"GRAPHIC","id":"NTFILE3wx1uZovuxUaaR17","market":"us","size":32485},{"description":"","seq":18,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1588084/000147793224003629/tanh_20fimg13.jpg","primary":false,"translateUrl":"","linkName":"tanh_20fimg13.jpg","type":"GRAPHIC","id":"NTFILEEhBP4P3jX63oW11n","market":"us","size":34332},{"description":"","seq":19,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1588084/000147793224003629/tanh_20fimg12.jpg","primary":false,"translateUrl":"","linkName":"tanh_20fimg12.jpg","type":"GRAPHIC","id":"NTFILE7aWWEQZJ7E4s6YUk","market":"us","size":15706},{"description":"","seq":20,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1588084/000147793224003629/tanh_20fimg11.jpg","primary":false,"translateUrl":"","linkName":"tanh_20fimg11.jpg","type":"GRAPHIC","id":"NTFILECDBMCfo6gfomaNTs","market":"us","size":27511},{"description":"","seq":21,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1588084/000147793224003629/tanh_20fimg10.jpg","primary":false,"translateUrl":"","linkName":"tanh_20fimg10.jpg","type":"GRAPHIC","id":"NTFILEBUonGhRxqYGRyEcx","market":"us","size":46634},{"description":"","seq":22,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1588084/000147793224003629/tanh_ex13img9.jpg","primary":false,"translateUrl":"","linkName":"tanh_ex13img9.jpg","type":"GRAPHIC","id":"NTFILE4PnsSpd9XNFZkXZT","market":"us","size":179162},{"description":"","seq":23,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1588084/000147793224003629/tanh_ex13img8.jpg","primary":false,"translateUrl":"","linkName":"tanh_ex13img8.jpg","type":"GRAPHIC","id":"NTFILEB7xx6euvD148ZZAQ","market":"us","size":203677},{"description":"","seq":24,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1588084/000147793224003629/tanh_ex13img7.jpg","primary":false,"translateUrl":"","linkName":"tanh_ex13img7.jpg","type":"GRAPHIC","id":"NTFILEByD32xwkD8x9szYx","market":"us","size":183061},{"description":"","seq":25,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1588084/000147793224003629/tanh_ex13img6.jpg","primary":false,"translateUrl":"","linkName":"tanh_ex13img6.jpg","type":"GRAPHIC","id":"NTFILEZJ37RtB2AMdMkaSj","market":"us","size":60564},{"description":"","seq":26,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1588084/000147793224003629/tanh_ex13img5.jpg","primary":false,"translateUrl":"","linkName":"tanh_ex13img5.jpg","type":"GRAPHIC","id":"NTFILENUoy1Dnwyqq3MFH4","market":"us","size":144269},{"description":"","seq":27,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1588084/000147793224003629/tanh_ex13img4.jpg","primary":false,"translateUrl":"","linkName":"tanh_ex13img4.jpg","type":"GRAPHIC","id":"NTFILEFECNdx4DjC45CMum","market":"us","size":177593},{"description":"","seq":28,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1588084/000147793224003629/tanh_20fimg15.jpg","primary":false,"translateUrl":"","linkName":"tanh_20fimg15.jpg","type":"GRAPHIC","id":"NTFILEGCqGJBQ8gPTggh5o","market":"us","size":18641},{"description":"","seq":29,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1588084/000147793224003629/tanh_20fimg16.jpg","primary":false,"translateUrl":"","linkName":"tanh_20fimg16.jpg","type":"GRAPHIC","id":"NTFILEDHa9Jjm6gB9ezsWG","market":"us","size":9162},{"description":"","seq":30,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1588084/000147793224003629/tanh_20fimg17.jpg","primary":false,"translateUrl":"","linkName":"tanh_20fimg17.jpg","type":"GRAPHIC","id":"NTFILE5WWQGQq4oWezJdJG","market":"us","size":25319},{"description":"","seq":31,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1588084/000147793224003629/tanh_20fimg8.jpg","primary":false,"translateUrl":"","linkName":"tanh_20fimg8.jpg","type":"GRAPHIC","id":"NTFILE8NExLaxKxAs9vFF9","market":"us","size":9509},{"description":"","seq":32,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1588084/000147793224003629/tanh_20fimg6.jpg","primary":false,"translateUrl":"","linkName":"tanh_20fimg6.jpg","type":"GRAPHIC","id":"NTFILE9h3ph45CvPGvM1qE","market":"us","size":16060},{"description":"","seq":33,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1588084/000147793224003629/tanh_20fimg5.jpg","primary":false,"translateUrl":"","linkName":"tanh_20fimg5.jpg","type":"GRAPHIC","id":"NTFILECfTXKABAK1VdRYMg","market":"us","size":30080},{"description":"","seq":34,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1588084/000147793224003629/tanh_20fimg4.jpg","primary":false,"translateUrl":"","linkName":"tanh_20fimg4.jpg","type":"GRAPHIC","id":"NTFILE8wcsoaHrrgknKtvj","market":"us","size":29628},{"description":"","seq":35,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1588084/000147793224003629/tanh_20fimg3.jpg","primary":false,"translateUrl":"","linkName":"tanh_20fimg3.jpg","type":"GRAPHIC","id":"NTFILE9jtoHarn8gdY4t4H","market":"us","size":29644},{"description":"","seq":36,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1588084/000147793224003629/tanh_20fimg23.jpg","primary":false,"translateUrl":"","linkName":"tanh_20fimg23.jpg","type":"GRAPHIC","id":"NTFILEDjVpEsmPUcwXDLzP","market":"us","size":2830},{"description":"","seq":37,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1588084/000147793224003629/tanh_20fimg22.jpg","primary":false,"translateUrl":"","linkName":"tanh_20fimg22.jpg","type":"GRAPHIC","id":"NTFILE3GWgAJZffq1LimSv","market":"us","size":23532},{"description":"","seq":38,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1588084/000147793224003629/tanh_20fimg21.jpg","primary":false,"translateUrl":"","linkName":"tanh_20fimg21.jpg","type":"GRAPHIC","id":"NTFILE2EZrgRnr22YdFcq9","market":"us","size":24901},{"description":"","seq":39,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1588084/000147793224003629/tanh_20fimg20.jpg","primary":false,"translateUrl":"","linkName":"tanh_20fimg20.jpg","type":"GRAPHIC","id":"NTFILECDnu5QJSriDNWx1F","market":"us","size":31292},{"description":"","seq":40,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1588084/000147793224003629/tanh_20fimg19.jpg","primary":false,"translateUrl":"","linkName":"tanh_20fimg19.jpg","type":"GRAPHIC","id":"NTFILEGhxHtzR8YWuCdpZF","market":"us","size":60073},{"description":"","seq":41,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1588084/000147793224003629/tanh_20fimg18.jpg","primary":false,"translateUrl":"","linkName":"tanh_20fimg18.jpg","type":"GRAPHIC","id":"NTFILE6F1bAZAFxYUQQwNa","market":"us","size":33844},{"description":"","seq":42,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1588084/000147793224003629/tanh_ex13img3.jpg","primary":false,"translateUrl":"","linkName":"tanh_ex13img3.jpg","type":"GRAPHIC","id":"NTFILE9p5nXK6ZjDWBK1xt","market":"us","size":163731},{"description":"","seq":43,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1588084/000147793224003629/tanh_ex13img24.jpg","primary":false,"translateUrl":"","linkName":"tanh_ex13img24.jpg","type":"GRAPHIC","id":"NTFILEDQGUpTJzgSSF4DTL","market":"us","size":84676},{"description":"","seq":44,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1588084/000147793224003629/tanh_ex13img13.jpg","primary":false,"translateUrl":"","linkName":"tanh_ex13img13.jpg","type":"GRAPHIC","id":"NTFILE8aS8aqNu5VLibVSD","market":"us","size":208666},{"description":"","seq":45,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1588084/000147793224003629/tanh_20fimg7.jpg","primary":false,"translateUrl":"","linkName":"tanh_20fimg7.jpg","type":"GRAPHIC","id":"NTFILECHYjd2JoxwiKR6mF","market":"us","size":27173},{"description":"","seq":46,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1588084/000147793224003629/tanh_ex13img1.jpg","primary":false,"translateUrl":"","linkName":"tanh_ex13img1.jpg","type":"GRAPHIC","id":"NTFILE6WJmbwCeJYD8YLFp","market":"us","size":72892},{"description":"","seq":47,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1588084/000147793224003629/tanh_ex13img10.jpg","primary":false,"translateUrl":"","linkName":"tanh_ex13img10.jpg","type":"GRAPHIC","id":"NTFILE4UKN7zVRxcWibgKx","market":"us","size":199278},{"description":"","seq":48,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1588084/000147793224003629/tanh_ex13img11.jpg","primary":false,"translateUrl":"","linkName":"tanh_ex13img11.jpg","type":"GRAPHIC","id":"NTFILE3hj6R4cgY9tP7MU6","market":"us","size":182647},{"description":"","seq":49,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1588084/000147793224003629/tanh_ex13img12.jpg","primary":false,"translateUrl":"","linkName":"tanh_ex13img12.jpg","type":"GRAPHIC","id":"NTFILE1VPZSGpsHdwi8Djh","market":"us","size":274258},{"description":"","seq":50,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1588084/000147793224003629/tanh_ex13img14.jpg","primary":false,"translateUrl":"","linkName":"tanh_ex13img14.jpg","type":"GRAPHIC","id":"NTFILEFrv24rzYxFcSmzjH","market":"us","size":200225},{"description":"","seq":51,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1588084/000147793224003629/tanh_ex13img15.jpg","primary":false,"translateUrl":"","linkName":"tanh_ex13img15.jpg","type":"GRAPHIC","id":"NTFILE8tG3Rcnsi8acr1DY","market":"us","size":227703},{"description":"","seq":52,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1588084/000147793224003629/tanh_ex13img16.jpg","primary":false,"translateUrl":"","linkName":"tanh_ex13img16.jpg","type":"GRAPHIC","id":"NTFILE7PJ9PL5Bjc1cjGvS","market":"us","size":230624},{"description":"","seq":53,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1588084/000147793224003629/tanh_ex13img17.jpg","primary":false,"translateUrl":"","linkName":"tanh_ex13img17.jpg","type":"GRAPHIC","id":"NTFILEF4yrJUScjUW6B4ot","market":"us","size":209831},{"description":"","seq":54,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1588084/000147793224003629/tanh_ex13img22.jpg","primary":false,"translateUrl":"","linkName":"tanh_ex13img22.jpg","type":"GRAPHIC","id":"NTFILE38o9MvjoMkf5jyoN","market":"us","size":213216},{"description":"","seq":55,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1588084/000147793224003629/tanh_ex13img23.jpg","primary":false,"translateUrl":"","linkName":"tanh_ex13img23.jpg","type":"GRAPHIC","id":"NTFILEF658DM9ojhvubMPr","market":"us","size":200713},{"description":"","seq":56,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1588084/000147793224003629/tanh_ex13img21.jpg","primary":false,"translateUrl":"","linkName":"tanh_ex13img21.jpg","type":"GRAPHIC","id":"NTFILE6JJkGH5GzbPvZjLE","market":"us","size":194191},{"description":"","seq":57,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1588084/000147793224003629/tanh_ex13img20.jpg","primary":false,"translateUrl":"","linkName":"tanh_ex13img20.jpg","type":"GRAPHIC","id":"NTFILEARxziT1aTRKKmtpL","market":"us","size":241424},{"description":"","seq":58,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1588084/000147793224003629/tanh_ex13img2.jpg","primary":false,"translateUrl":"","linkName":"tanh_ex13img2.jpg","type":"GRAPHIC","id":"NTFILE8UCTc7SU5s8RkxjT","market":"us","size":177699},{"description":"","seq":59,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1588084/000147793224003629/tanh_ex13img19.jpg","primary":false,"translateUrl":"","linkName":"tanh_ex13img19.jpg","type":"GRAPHIC","id":"NTFILEHELP36yAKD7qya11","market":"us","size":197103},{"description":"","seq":60,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1588084/000147793224003629/tanh_ex13img18.jpg","primary":false,"translateUrl":"","linkName":"tanh_ex13img18.jpg","type":"GRAPHIC","id":"NTFILEA4NyT3Y8MSK7vLex","market":"us","size":191104}],"type_name":"Financial Report","type_name_en":"Financial Report","titleTypeEn":"Annual Report","us_type":"财务报告","us_type_zh":"财务报告","earn_infos":[],"event_type":"important_notice","event_name":"Annual Report","pubTime":"2024-06-11 12:00","pubTimestamp":1718078400,"title_zh":"Form 20-F - Annual and transition report of foreign private issuers [Sections 13 or 15(d","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"18116709","market":"us","labels":[],"media":"sec.gov","original_id":"AN121390024040939-TANH","pdf_url":"","pub_time":1715140800000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form SC 13G - Statement of acquisition of beneficial ownership by individuals","symbol":"TANH","title":"Form SC 13G - Statement of acquisition of beneficial ownership by individuals","titleType":"Beneficial Ownership Change","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1588084/000121390024040939/0001213900-24-040939-index.htm","us_notice_code":"Form SC 13G","us_title_en":"Form SC 13G - Statement of acquisition of beneficial ownership by individuals","is_important":0,"hasEarnInfos":false,"gpt_zh_title":null,"gpt_en_title":null,"attachments":[{"description":"SCHEDULE 13G","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1588084/000121390024040939/ea0205486-13gintra_tantech.htm","primary":true,"translateUrl":"","linkName":"ea0205486-13gintra_tantech.htm","type":"SC 13G","id":"NTFILE1Lpk8zqfY79dJ25Z","market":"us","size":109170},{"description":"JOINT FILING AGREEMENT","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1588084/000121390024040939/ea020548602ex99-1_tantech.htm","primary":false,"translateUrl":"","linkName":"ea020548602ex99-1_tantech.htm","type":"EX-99.1","id":"NTFILEDWgQ9ESFdjQe1jGw","market":"us","size":4248}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Beneficial Ownership Change","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Beneficial Ownership Change","pubTime":"2024-05-08 12:00","pubTimestamp":1715140800,"title_zh":"Form SC 13G - Statement of acquisition of beneficial ownership by individuals","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"18096673","market":"us","labels":[],"media":"sec.gov","original_id":"AN92189524001019-TANH","pdf_url":"","pub_time":1714708800000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form SC 13G - Statement of acquisition of beneficial ownership by individuals","symbol":"TANH","title":"Form SC 13G - Statement of acquisition of beneficial ownership by individuals","titleType":"Beneficial Ownership Change","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1588084/000092189524001019/0000921895-24-001019-index.htm","us_notice_code":"Form SC 13G","us_title_en":"Form SC 13G - Statement of acquisition of beneficial ownership by individuals","is_important":0,"hasEarnInfos":false,"gpt_zh_title":null,"gpt_en_title":null,"attachments":[{"description":"","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1588084/000092189524001019/sc13g10022tan_05032024.htm","primary":true,"translateUrl":"","linkName":"sc13g10022tan_05032024.htm","type":"SC 13G","id":"NTFILEACJHGicgT5r84gen","market":"us","size":110569},{"description":"","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1588084/000092189524001019/ex991to13g10022tan_050324.htm","primary":false,"translateUrl":"","linkName":"ex991to13g10022tan_050324.htm","type":"EX-99.1","id":"NTFILEAuxKHDgc6HFbohsE","market":"us","size":6151}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Beneficial Ownership Change","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Beneficial Ownership Change","pubTime":"2024-05-03 12:00","pubTimestamp":1714708800,"title_zh":"Form SC 13G - Statement of acquisition of beneficial ownership by individuals","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"17077216","market":"us","labels":[],"media":"sec.gov","original_id":"AN147793223007634-TANH","pdf_url":"","pub_time":1697428800000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form SC 13G - Statement of acquisition of beneficial ownership by individuals","symbol":"TANH","title":"Form SC 13G - Statement of acquisition of beneficial ownership by individuals","titleType":"Beneficial Ownership Change","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1588084/000147793223007634/0001477932-23-007634-index.htm","us_notice_code":"Form SC 13G","us_title_en":"Form SC 13G - Statement of acquisition of beneficial ownership by individuals","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"SC 13G","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1588084/000147793223007634/tanh_sc13g.htm","primary":true,"translateUrl":"","linkName":"tanh_sc13g.htm","type":"SC 13G","id":"NTFILE4HCPEUPSNVjE7VJr","market":"us","size":56649}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Beneficial Ownership Change","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Beneficial Ownership Change","pubTime":"2023-10-16 12:00","pubTimestamp":1697428800,"title_zh":"Form SC 13G - Statement of acquisition of beneficial ownership by individuals","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"17071317","market":"us","labels":[],"media":"sec.gov","original_id":"AN147793223007629-TANH","pdf_url":"","pub_time":1697169600000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form SC 13G - Statement of acquisition of beneficial ownership by individuals","symbol":"TANH","title":"Form SC 13G - Statement of acquisition of beneficial ownership by individuals","titleType":"Beneficial Ownership Change","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1588084/000147793223007629/0001477932-23-007629-index.htm","us_notice_code":"Form SC 13G","us_title_en":"Form SC 13G - Statement of acquisition of beneficial ownership by individuals","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"SC 13G","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1588084/000147793223007629/tanh_sc13g.htm","primary":true,"translateUrl":"","linkName":"tanh_sc13g.htm","type":"SC 13G","id":"NTFILEoL11vcKXV9pBfBt5","market":"us","size":61265}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Beneficial Ownership Change","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Beneficial Ownership Change","pubTime":"2023-10-13 12:00","pubTimestamp":1697169600,"title_zh":"Form SC 13G - Statement of acquisition of beneficial ownership by individuals","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"17066433","market":"us","labels":[],"media":"sec.gov","original_id":"AN147793223007601-TANH","pdf_url":"","pub_time":1697083200000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form SC 13G - Statement of acquisition of beneficial ownership by individuals","symbol":"TANH","title":"Form SC 13G - Statement of acquisition of beneficial ownership by individuals","titleType":"Beneficial Ownership Change","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1588084/000147793223007601/0001477932-23-007601-index.htm","us_notice_code":"Form SC 13G","us_title_en":"Form SC 13G - Statement of acquisition of beneficial ownership by individuals","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"SC 13G","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1588084/000147793223007601/tanh_sc13g.htm","primary":true,"translateUrl":"","linkName":"tanh_sc13g.htm","type":"SC 13G","id":"NTFILE4Zb3Tz8KxvjRGEGD","market":"us","size":59371}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Beneficial Ownership Change","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Beneficial Ownership Change","pubTime":"2023-10-12 12:00","pubTimestamp":1697083200,"title_zh":"Form SC 13G - Statement of acquisition of beneficial ownership by individuals","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"17066432","market":"us","labels":[],"media":"sec.gov","original_id":"AN147793223007602-TANH","pdf_url":"","pub_time":1697083200000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form SC 13G - Statement of acquisition of beneficial ownership by individuals","symbol":"TANH","title":"Form SC 13G - Statement of acquisition of beneficial ownership by individuals","titleType":"Beneficial Ownership Change","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1588084/000147793223007602/0001477932-23-007602-index.htm","us_notice_code":"Form SC 13G","us_title_en":"Form SC 13G - Statement of acquisition of beneficial ownership by individuals","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"SC 13G","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1588084/000147793223007602/tanh_sc13g.htm","primary":true,"translateUrl":"","linkName":"tanh_sc13g.htm","type":"SC 13G","id":"NTFILEFkxxiD4VGJHx1U7A","market":"us","size":58261}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Beneficial Ownership Change","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Beneficial Ownership Change","pubTime":"2023-10-12 12:00","pubTimestamp":1697083200,"title_zh":"Form SC 13G - Statement of acquisition of beneficial ownership by individuals","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"17066431","market":"us","labels":[],"media":"sec.gov","original_id":"AN147793223007603-TANH","pdf_url":"","pub_time":1697083200000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form SC 13G - Statement of acquisition of beneficial ownership by individuals","symbol":"TANH","title":"Form SC 13G - Statement of acquisition of beneficial ownership by individuals","titleType":"Beneficial Ownership Change","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1588084/000147793223007603/0001477932-23-007603-index.htm","us_notice_code":"Form SC 13G","us_title_en":"Form SC 13G - Statement of acquisition of beneficial ownership by individuals","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"SC 13G","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1588084/000147793223007603/tanh_sc13g.htm","primary":true,"translateUrl":"","linkName":"tanh_sc13g.htm","type":"SC 13G","id":"NTFILE2Xmn9p2se5zSQZcj","market":"us","size":68424}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Beneficial Ownership Change","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Beneficial Ownership Change","pubTime":"2023-10-12 12:00","pubTimestamp":1697083200,"title_zh":"Form SC 13G - Statement of acquisition of beneficial ownership by individuals","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"17066430","market":"us","labels":[],"media":"sec.gov","original_id":"AN147793223007604-TANH","pdf_url":"","pub_time":1697083200000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form SC 13G - Statement of acquisition of beneficial ownership by individuals","symbol":"TANH","title":"Form SC 13G - Statement of acquisition of beneficial ownership by individuals","titleType":"Beneficial Ownership Change","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1588084/000147793223007604/0001477932-23-007604-index.htm","us_notice_code":"Form SC 13G","us_title_en":"Form SC 13G - Statement of acquisition of beneficial ownership by individuals","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"SC 13G","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1588084/000147793223007604/tanh_sc13g.htm","primary":true,"translateUrl":"","linkName":"tanh_sc13g.htm","type":"SC 13G","id":"NTFILEC9xTcCNi9gpdzspE","market":"us","size":63566}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Beneficial Ownership Change","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Beneficial Ownership Change","pubTime":"2023-10-12 12:00","pubTimestamp":1697083200,"title_zh":"Form SC 13G - Statement of acquisition of beneficial ownership by individuals","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"17058591","market":"us","labels":[],"media":"sec.gov","original_id":"AN121465923013284-TANH","pdf_url":"","pub_time":1696964082000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form SC 13G - Statement of acquisition of beneficial ownership by individuals","symbol":"TANH","title":"Form SC 13G - Statement of acquisition of beneficial ownership by individuals","titleType":"Beneficial Ownership Change","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1588084/000121465923013284/0001214659-23-013284-index.htm","us_notice_code":"Form SC 13G","us_title_en":"Form SC 13G - Statement of acquisition of beneficial ownership by individuals","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1588084/000121465923013284/j928234sc13g.htm","primary":true,"translateUrl":"","linkName":"j928234sc13g.htm","type":"SC 13G","id":"NTFILE9MtvkdMoa5qJQWuf","market":"us","size":40086}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Beneficial Ownership Change","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Beneficial Ownership Change","pubTime":"2023-10-11 02:54","pubTimestamp":1696964082,"title_zh":"Form SC 13G - Statement of acquisition of beneficial ownership by individuals","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"17060334","market":"us","labels":[],"media":"sec.gov","original_id":"AN147793223006715-TANH","pdf_url":"","pub_time":1694116868000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form CORRESP - Correspondence","symbol":"TANH","title":"Form CORRESP - Correspondence","titleType":"Correspondence","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1588084/0001477932-23-006715-index.html","us_notice_code":"Form CORRESP","us_title_en":"Form CORRESP - Correspondence","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1588084/000147793223006715/filename1.htm","primary":true,"translateUrl":"","linkName":"filename1.htm","type":"CORRESP","id":"NTFILECByMXhSUpLTSfsje","market":"us","size":6475},{"description":"","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1588084/000147793223006715/tanh_correspimg2.jpg","primary":false,"translateUrl":"","linkName":"tanh_correspimg2.jpg","type":"GRAPHIC","id":"NTFILECgqtqCCr5e4o7NYp","market":"us","size":8599}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Correspondence","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Correspondence","pubTime":"2023-09-08 04:01","pubTimestamp":1694116868,"title_zh":"Form CORRESP - Correspondence","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0}],"pageSize":20,"totalPage":7,"pageCount":1,"totalSize":129,"code":"91000000","status":"200"}]}}