US StockDetailed Quotes

Provided by Tiger Trade Technology Pte. Ltd.

Birchtech Corp.

3.40

+0.04001.19%

Volume:157.70K

Turnover:513.80K

Market Cap:66.15M

PE:- -

High:3.56

Open:3.31

Low:3.05

Close:3.36

52wk High:4.80

52wk Low:2.00

Shares:19.46M

Float Shares:15.31M

Volume Ratio:2.01

T/O Rate:1.03%

Dividend:- -

Dividend Rate:- -

ROE:-977.95%

ROA:-10.06%

PB:-57.94

PE(LYR):- -

Loading ...

Overview Company News Filings

[Amend]Public Prospectus

Form S-1/A - General form for registration of securities under the Securities Act of 1933: [Amend]

Public Prospectus

Form S-1 - General form for registration of securities under the Securities Act of 1933

Major Issues Report

Form 8-K - Current report

Major Issues Report

Form 8-K - Current report

Quarterly Report

Form 10-Q - Quarterly report [Sections 13 or 15(d)]

Quarterly Report

Form 10-Q - Quarterly report [Sections 13 or 15(d)]

Major Issues Report

Form 8-K - Current report

Quarterly Report

Form 10-Q - Quarterly report [Sections 13 or 15(d)]

Annual Report

Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]

Major Issues Report

Form 8-K - Current report

Major Issues Report

Form 8-K - Current report

Major Issues Report

Form 8-K - Current report

Major Issues Report

Form 8-K - Current report

Quarterly Report

Form 10-Q - Quarterly report [Sections 13 or 15(d)]

Major Issues Report

Form 8-K - Current report

Major Issues Report

Form 8-K - Current report

Quarterly Report

Form 10-Q - Quarterly report [Sections 13 or 15(d)]

Major Issues Report

Form 8-K - Current report

Major Issues Report

Form 8-K - Current report

Quarterly Report

Form 10-Q - Quarterly report [Sections 13 or 15(d)]

{"basename":"","ssrTDKData":{"titleTemplate":"%s - Tiger Brokers","title":"Easy breezy. No more feesies.","description":"Tiger Trade is a mobile trading app offering real time data, low commission fees and a free demo account. Download now to start investing in ETFs, options and the global share market.","keywords":"Tiger Brokers,U.S. stock trading,Hong Kong stock trading,trading U.S. stocks,stock information,stock prices,U.S. stock quotes,U.S. stock trading,Hong Kong stock trading,IPO trading,buying U.S. stocks,global investment","social":{"ogDescription":"Tiger Trade is a mobile trading app offering real time data, low commission fees and a free demo account. Download now to start investing in ETFs, options and the global share market.","ogImage":"https://c1.itigergrowtha.com/portal5/static/media/og-logo.be62fbe1.png","ogUrl":"https://www.itiger.com/stock/BCHT/filings"},"companyName":"Tiger Brokers"},"pageData":{"isMobile":false,"isTiger":false,"isTTM":true,"region":"NZL","license":"TBKIWI","edition":"fundamental","symbol":"BCHT","isAnalysisPage":false},"__swrFallback__":{"@#url:\"https://hq.skytigris.cn/stock_info/detail/global\",params:#delay:false,,method:\"POST\",data:#items:@#symbol:\"BCHT\",,,,,undefined,":{"symbol":"BCHT","market":"US","secType":"STK","nameCN":"Birchtech Corp.","latestPrice":3.4,"timestamp":1770670800000,"preClose":3.36,"halted":0,"volume":157695,"delay":15,"changeRate":0.011904761904761916,"floatShares":15305500,"shares":19456000,"eps":0,"marketStatus":"Not Yet Opened","change":0.04,"latestTime":"02-09 16:00:00 EST Delay","open":3.31,"high":3.56,"low":3.05,"amount":513802.1305,"amplitude":0.151786,"askPrice":0,"askSize":0,"bidPrice":0,"bidSize":0,"shortable":3,"etf":0,"otc":true,"tradingStatus":0,"nextMarketStatus":{"tag":"Pre-Mkt","tradingStatus":1,"beginTime":1770714000000},"marketStatusCode":0,"adr":0,"exchange":"OTCQB","adjPreClose":3.36,"volumeRatio":2.005956},"@#url:\"https://hq.skytigris.cn/stock_info/fundamental/all\",params:#delay:false,,method:\"POST\",data:#items:@#symbol:\"BCHT\",,,,,undefined,":{"symbol":"BCHT","floatShares":15305500,"roa":"-10.06%","roe":"-977.95%","lyrEps":0,"volumeRatio":2.005956,"shares":19456000,"dividePrice":0,"high":3.56,"amplitude":0.151786,"preClose":3.36,"low":3.05,"week52Low":2,"pbRate":"-57.94","psRate":"3.41","week52High":4.7995,"institutionHeld":0.0017,"latestPrice":3.4,"eps":0,"divideRate":0,"volume":157695,"delay":15,"open":3.31,"prevYearClose":0.8,"prevWeekClose":3.36,"prevMonthClose":3.6,"prevQuarterClose":0.8,"fiveDayClose":3.58,"twentyDayClose":0.8,"sixtyDayClose":0.6942},"@#url:\"https://hq.skytigris.cn/fundamental/corporate_actions/details/BCHT\",params:#limit:5,,,undefined,":[{"market":"US","date":"2025-12-31","symbol":"BCHT","defaultRemindTime":1767191400000,"type":"split","dateTimestamp":1767157200000,"forFactor":5,"toFactor":1,"ratio":5},{"date":"2025-11-13","symbol":"BCHT","type":"earning","reportTimeType":"post","market":"US","fiscalQuarterEnding":null,"expectedEps":null,"defaultRemindTime":1763067600000,"name":null,"time":"Post Market","dateTimestamp":1763010000000,"actualEps":null},{"date":"2025-08-14","symbol":"BCHT","type":"earning","reportTimeType":"post","market":"US","fiscalQuarterEnding":null,"expectedEps":null,"defaultRemindTime":1755201600000,"name":null,"time":"Post Market","dateTimestamp":1755144000000,"actualEps":null},{"date":"2025-05-15","symbol":"BCHT","type":"earning","reportTimeType":"post","market":"US","fiscalQuarterEnding":null,"expectedEps":null,"defaultRemindTime":1747339200000,"name":null,"time":"Post Market","dateTimestamp":1747281600000,"actualEps":null},{"date":"2025-03-31","symbol":"BCHT","type":"earning","reportTimeType":"post","market":"US","fiscalQuarterEnding":null,"expectedEps":null,"defaultRemindTime":1743451200000,"name":null,"time":"Post Market","dateTimestamp":1743393600000,"actualEps":null}],"@#url:\"https://hq.skytigris.cn/fundamental/dividend/history\",params:#symbol:\"BCHT\",market:\"US\",,,undefined,":[],"@#url:\"https://hq.skytigris.cn/fundamental/estimate/recommendation\",params:#symbol:\"BCHT\",market:\"US\",delay:false,,,undefined,":{"strongBuy":0,"buy":1,"hold":0,"sell":0,"strongSell":0,"meanLabel":"BUY","meanPercent":1,"analysts":1,"updateTime":1758430800000},"$inf$@#url:\"https://stock-news.skytigris.cn/v3/notice/important/events/list\",params:#symbol:\"BCHT\",pageSize:20,pageCount:1,market:\"us\",,,undefined,":[{"items":[{"cdn_pdf":false,"hasAttachments":true,"id":"20695283","market":"us","labels":[],"media":"sec.gov","original_id":"AN110465926009808-BCHT","pdf_url":"","pub_time":1770094800000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form S-1/A - General form for registration of securities under the Securities Act of 1933: [Amend]","symbol":"BCHT","title":"Form S-1/A - General form for registration of securities under the Securities Act of 1933: [Amend]","titleType":"[Amend]Public Prospectus","type":"usProspectusesRegistrations","url":"https://www.sec.gov/Archives/edgar/data/728385/000110465926009808/0001104659-26-009808-index.htm","us_notice_code":"Form S-1/A","us_title_en":"Form S-1/A - General form for registration of securities under the Securities Act of 1933: [Amend]","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"S-1/A","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/728385/000110465926009808/tmb-20250930xs1a.htm","primary":true,"translateUrl":"","linkName":"tmb-20250930xs1a.htm","type":"S-1/A","id":"NTFILEAU96Tsqd2k6569nu","market":"us","size":5229838},{"description":"EX-1.1","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/728385/000110465926009808/tmb-20250930xex1d1.htm","primary":false,"translateUrl":"","linkName":"tmb-20250930xex1d1.htm","type":"EX-1.1","id":"NTFILE5axpYTnVjh1semnt","market":"us","size":245986},{"description":"EX-5.1","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/728385/000110465926009808/tmb-20250930xex5d1.htm","primary":false,"translateUrl":"","linkName":"tmb-20250930xex5d1.htm","type":"EX-5.1","id":"NTFILE6EAzk1g6PvntDmkw","market":"us","size":16647},{"description":"EX-23.1","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/728385/000110465926009808/tmb-20250930xex23d1.htm","primary":false,"translateUrl":"","linkName":"tmb-20250930xex23d1.htm","type":"EX-23.1","id":"NTFILEGubAfS2sUwyD1UoK","market":"us","size":2349},{"description":"GRAPHIC","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/728385/000110465926009808/tmb-20250930xs1a007.jpg","primary":false,"translateUrl":"","linkName":"tmb-20250930xs1a007.jpg","type":"GRAPHIC","id":"NTFILECBbXSoXJCzaKD4Tt","market":"us","size":4724},{"description":"GRAPHIC","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/728385/000110465926009808/tmb-20250930xs1a017.jpg","primary":false,"translateUrl":"","linkName":"tmb-20250930xs1a017.jpg","type":"GRAPHIC","id":"NTFILE2iPWUraigYGSpo6G","market":"us","size":5697},{"description":"GRAPHIC","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/728385/000110465926009808/tmb-20250930xex5d1001.jpg","primary":false,"translateUrl":"","linkName":"tmb-20250930xex5d1001.jpg","type":"GRAPHIC","id":"NTFILE8cnxESoueNdEh4fe","market":"us","size":4002}],"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":"2026-02-03 13:00","pubTimestamp":1770094800,"title_zh":"Form S-1/A - General form for registration of securities under the Securities Act of 1933: [Amend","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"20628882","market":"us","labels":[],"media":"sec.gov","original_id":"AN110465926003397-BCHT","pdf_url":"","pub_time":1768280400000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form S-1 - General form for registration of securities under the Securities Act of 1933","symbol":"BCHT","title":"Form S-1 - General form for registration of securities under the Securities Act of 1933","titleType":"Public Prospectus","type":"usProspectusesRegistrations","url":"https://www.sec.gov/Archives/edgar/data/728385/000110465926003397/0001104659-26-003397-index.htm","us_notice_code":"Form S-1","us_title_en":"Form S-1 - General form for registration of securities under the Securities Act of 1933","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"S-1","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/728385/000110465926003397/tmb-20250930xs1.htm","primary":true,"translateUrl":"","linkName":"tmb-20250930xs1.htm","type":"S-1","id":"NTFILE3HfdB6EViq4q7qLp","market":"us","size":5214971},{"description":"EX-23.1","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/728385/000110465926003397/tmb-20250930xex23d1.htm","primary":false,"translateUrl":"","linkName":"tmb-20250930xex23d1.htm","type":"EX-23.1","id":"NTFILE6Negyctva9gEsWf5","market":"us","size":2315},{"description":"EX-FILING FEES","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/728385/000110465926003397/tmb-20250930xexfees.htm","primary":false,"translateUrl":"","linkName":"tmb-20250930xexfees.htm","type":"EX-FILING FEES","id":"NTFILE4ovCqNHmWCiHQJKT","market":"us","size":24824},{"description":"GRAPHIC","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/728385/000110465926003397/tmb-20250930xs1007.jpg","primary":false,"translateUrl":"","linkName":"tmb-20250930xs1007.jpg","type":"GRAPHIC","id":"NTFILE5iVeA4D7NVeeqkoS","market":"us","size":4724},{"description":"GRAPHIC","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/728385/000110465926003397/tmb-20250930xs1017.jpg","primary":false,"translateUrl":"","linkName":"tmb-20250930xs1017.jpg","type":"GRAPHIC","id":"NTFILE5VTNnF6kSLMJDBC3","market":"us","size":5697}],"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":"2026-01-13 13:00","pubTimestamp":1768280400,"title_zh":"Form S-1 - General form for registration of securities under the Securities Act of 1933","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"20604211","market":"us","labels":[],"media":"sec.gov","original_id":"AN147793226000031-BCHT","pdf_url":"","pub_time":1767649027000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 8-K - Current report","symbol":"BCHT","title":"Form 8-K - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/728385/0001477932-26-000031-index.html","us_notice_code":"Form 8-K","us_title_en":"Item 8.01: Other Events;\nItem 9.01: Financial Statements and Exhibits","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"FORM 8-K","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/728385/000147793226000031/meec_8k.htm","primary":true,"translateUrl":"","linkName":"meec_8k.htm","type":"8-K","id":"NTFILE9cBagUU6FanGrcNC","market":"us","size":20598}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Major Issues Report","pubTime":"2026-01-06 05:37","pubTimestamp":1767649027,"title_zh":"Form 8-K - Current report","summary_en":"Item 8.01: Other Events;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"20579337","market":"us","labels":[],"media":"sec.gov","original_id":"AN147793225009214-BCHT","pdf_url":"","pub_time":1766984400000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 8-K - Current report","symbol":"BCHT","title":"Form 8-K - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/728385/000147793225009214/0001477932-25-009214-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 3.03: Material Modifications to Rights of Security Holders;\nItem 5.03: Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year;\nItem 9.01: Financial Statements and Exhibits","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"CERTIFICATE OF AMENDMENT","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/728385/000147793225009214/meec_ex31.htm","primary":true,"translateUrl":"","linkName":"meec_ex31.htm","type":"EX-3.1","id":"NTFILE3591MtvbMu2x3zEH","market":"us","size":9619},{"description":"FORM 8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/728385/000147793225009214/meec_8k.htm","primary":false,"translateUrl":"","linkName":"meec_8k.htm","type":"8-K","id":"NTFILE2fUYbS1ZPHaeb6Wu","market":"us","size":26898},{"description":"PRESS RELEASE","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/728385/000147793225009214/meec_ex991.htm","primary":false,"translateUrl":"","linkName":"meec_ex991.htm","type":"EX-99.1","id":"NTFILEfoLhDMcVHRghGS96","market":"us","size":10176}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Major Issues Report","pubTime":"2025-12-29 13:00","pubTimestamp":1766984400,"title_zh":"Form 8-K - Current report","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"20406107","market":"us","labels":[],"media":"sec.gov","original_id":"AN147793225008185-BCHT","pdf_url":"","pub_time":1763010000000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 10-Q - Quarterly report [Sections 13 or 15(d)]","symbol":"BCHT","title":"Form 10-Q - Quarterly report [Sections 13 or 15(d)]","titleType":"Quarterly Report","type":"usFinancials","url":"https://www.sec.gov/Archives/edgar/data/728385/000147793225008185/0001477932-25-008185-index.htm","us_notice_code":"Form 10-Q","us_title_en":"Form 10-Q - Quarterly report [Sections 13 or 15(d)]","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"FORM 10-Q","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/728385/000147793225008185/meec_10q.htm","primary":true,"translateUrl":"","linkName":"meec_10q.htm","type":"10-Q","id":"NTFILEF3RrUrrJaEmCkeBt","market":"us","size":1114027},{"description":"CERTIFICATION","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/728385/000147793225008185/meec_ex311.htm","primary":false,"translateUrl":"","linkName":"meec_ex311.htm","type":"EX-31.1","id":"NTFILE5U1W3vSVQo7BFpQZ","market":"us","size":12069},{"description":"CERTIFICATION","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/728385/000147793225008185/meec_ex312.htm","primary":false,"translateUrl":"","linkName":"meec_ex312.htm","type":"EX-31.2","id":"NTFILEJ1fYmNJm7KKvVmk1","market":"us","size":12221},{"description":"CERTIFICATION","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/728385/000147793225008185/meec_ex321.htm","primary":false,"translateUrl":"","linkName":"meec_ex321.htm","type":"EX-32.1","id":"NTFILE78Q4XdGwuPe2YrNV","market":"us","size":4591},{"description":"CERTIFICATION","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/728385/000147793225008185/meec_ex322.htm","primary":false,"translateUrl":"","linkName":"meec_ex322.htm","type":"EX-32.2","id":"NTFILE39gJEUsFY28d3QMh","market":"us","size":4769}],"type_name":"Financial Report","type_name_en":"Financial Report","titleTypeEn":"Quarterly Report","us_type":"财务报告","us_type_zh":"财务报告","earn_infos":[],"event_type":"important_notice","event_name":"Quarterly Report","pubTime":"2025-11-13 13:00","pubTimestamp":1763010000,"title_zh":"Form 10-Q - Quarterly report [Sections 13 or 15(d","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"19990967","market":"us","labels":[],"media":"sec.gov","original_id":"AN147793225005905-BCHT","pdf_url":"","pub_time":1755202659000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 10-Q - Quarterly report [Sections 13 or 15(d)]","symbol":"BCHT","title":"Form 10-Q - Quarterly report [Sections 13 or 15(d)]","titleType":"Quarterly Report","type":"usFinancials","url":"https://www.sec.gov/Archives/edgar/data/728385/0001477932-25-005905-index.html","us_notice_code":"Form 10-Q","us_title_en":"Form 10-Q - Quarterly report [Sections 13 or 15(d)]","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"FORM 10-Q","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/728385/000147793225005905/meec_10q.htm","primary":true,"translateUrl":"","linkName":"meec_10q.htm","type":"10-Q","id":"NTFILE2HXFovFTgoSA2HLj","market":"us","size":993930},{"description":"CERTIFICATION","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/728385/000147793225005905/meec_ex311.htm","primary":false,"translateUrl":"","linkName":"meec_ex311.htm","type":"EX-31.1","id":"NTFILE8YWinBgk2VvZtEmy","market":"us","size":9605},{"description":"CERTIFICATION","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/728385/000147793225005905/meec_ex312.htm","primary":false,"translateUrl":"","linkName":"meec_ex312.htm","type":"EX-31.2","id":"NTFILE4eZh7qpD3ymKXYtG","market":"us","size":9410},{"description":"CERTIFICATION","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/728385/000147793225005905/meec_ex321.htm","primary":false,"translateUrl":"","linkName":"meec_ex321.htm","type":"EX-32.1","id":"NTFILE2b6EEQm2Ln6Tm1gA","market":"us","size":3801},{"description":"CERTIFICATION","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/728385/000147793225005905/meec_ex322.htm","primary":false,"translateUrl":"","linkName":"meec_ex322.htm","type":"EX-32.2","id":"NTFILE4c6rDP13UM8vvzwd","market":"us","size":3857}],"type_name":"Financial Report","type_name_en":"Financial Report","titleTypeEn":"Quarterly Report","us_type":"财务报告","us_type_zh":"财务报告","earn_infos":[],"event_type":"important_notice","event_name":"Quarterly Report","pubTime":"2025-08-15 04:17","pubTimestamp":1755202659,"title_zh":"Form 10-Q - Quarterly report [Sections 13 or 15(d","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"19794628","market":"us","labels":[],"media":"sec.gov","original_id":"AN147793225004727-BCHT","pdf_url":"","pub_time":1750392000000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 8-K - Current report","symbol":"BCHT","title":"Form 8-K - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/728385/000147793225004727/0001477932-25-004727-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 5.02: Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers: Compensatory Arrangements of Certain Officers;\nItem 9.01: Financial Statements and Exhibits","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"FORM 8-K","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/728385/000147793225004727/meec_8k.htm","primary":true,"translateUrl":"","linkName":"meec_8k.htm","type":"8-K","id":"NTFILE7uQZ3bRqSK7rMNU2","market":"us","size":22152}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Major Issues Report","pubTime":"2025-06-20 12:00","pubTimestamp":1750392000,"title_zh":"Form 8-K - Current report","summary_en":"Item 5.02: Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers: Compensatory Arrangements of Certain Officers;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"19652949","market":"us","labels":[],"media":"sec.gov","original_id":"AN147793225003808-BCHT","pdf_url":"","pub_time":1747340139000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 10-Q - Quarterly report [Sections 13 or 15(d)]","symbol":"BCHT","title":"Form 10-Q - Quarterly report [Sections 13 or 15(d)]","titleType":"Quarterly Report","type":"usFinancials","url":"https://www.sec.gov/Archives/edgar/data/728385/0001477932-25-003808-index.html","us_notice_code":"Form 10-Q","us_title_en":"Form 10-Q - Quarterly report [Sections 13 or 15(d)]","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"FORM 10-Q","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/728385/000147793225003808/meec_10q.htm","primary":true,"translateUrl":"","linkName":"meec_10q.htm","type":"10-Q","id":"NTFILE9zPds66MkDB2W558","market":"us","size":802726},{"description":"CERTIFICATION","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/728385/000147793225003808/meec_ex311.htm","primary":false,"translateUrl":"","linkName":"meec_ex311.htm","type":"EX-31.1","id":"NTFILE8JxLdZNq7q1TGX5B","market":"us","size":12064},{"description":"CERTIFICATION","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/728385/000147793225003808/meec_ex312.htm","primary":false,"translateUrl":"","linkName":"meec_ex312.htm","type":"EX-31.2","id":"NTFILE8brDoYr359dGx5WJ","market":"us","size":12216},{"description":"CERTIFICATION","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/728385/000147793225003808/meec_ex321.htm","primary":false,"translateUrl":"","linkName":"meec_ex321.htm","type":"EX-32.1","id":"NTFILE8pQ1dcLzxBzwFJSa","market":"us","size":3901},{"description":"CERTIFICATION","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/728385/000147793225003808/meec_ex322.htm","primary":false,"translateUrl":"","linkName":"meec_ex322.htm","type":"EX-32.2","id":"NTFILE9PJjgiDgCWfdogE5","market":"us","size":4046}],"type_name":"Financial Report","type_name_en":"Financial Report","titleTypeEn":"Quarterly Report","us_type":"财务报告","us_type_zh":"财务报告","earn_infos":[],"event_type":"important_notice","event_name":"Quarterly Report","pubTime":"2025-05-16 04:15","pubTimestamp":1747340139,"title_zh":"Form 10-Q - Quarterly report [Sections 13 or 15(d","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"19326920","market":"us","labels":[],"media":"sec.gov","original_id":"AN147793225002237-BCHT","pdf_url":"","pub_time":1743393600000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]","symbol":"BCHT","title":"Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]","titleType":"Annual Report","type":"usFinancials","url":"https://www.sec.gov/Archives/edgar/data/728385/000147793225002237/0001477932-25-002237-index.htm","us_notice_code":"Form 10-K","us_title_en":"Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"FORM 10-K","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/728385/000147793225002237/meec_10k.htm","primary":true,"translateUrl":"","linkName":"meec_10k.htm","type":"10-K","id":"NTFILEFVursxna71WDRuAy","market":"us","size":2255073},{"description":"DESCRIPTION OF SECURITIES","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/728385/000147793225002237/meec_ex41.htm","primary":false,"translateUrl":"","linkName":"meec_ex41.htm","type":"EX-4.1","id":"NTFILEFZLWsU5Tb2SAiwdq","market":"us","size":10454},{"description":"FIRST AMENDMENT TO LICENSE AND SUPPLY AGREEMENT","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/728385/000147793225002237/meec_ex107.htm","primary":false,"translateUrl":"","linkName":"meec_ex107.htm","type":"EX-10.7","id":"NTFILEFzYJm5BdP4z5NbE8","market":"us","size":13402},{"description":"FORM OF OPTION AWARD AGREEMENT","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/728385/000147793225002237/meec_ex1010.htm","primary":false,"translateUrl":"","linkName":"meec_ex1010.htm","type":"EX-10.10","id":"NTFILEJ18AxFdP9F5XY1g2","market":"us","size":19564},{"description":"FORM OF RESTRICTED SHARE UNIT AWARD AGREEMENT","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/728385/000147793225002237/meec_ex1011.htm","primary":false,"translateUrl":"","linkName":"meec_ex1011.htm","type":"EX-10.11","id":"NTFILECg9gDL38K8XvbiDv","market":"us","size":22147},{"description":"CODE OF ETHICS AND BUSINESS CONDUCT","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/728385/000147793225002237/meec_ex141.htm","primary":false,"translateUrl":"","linkName":"meec_ex141.htm","type":"EX-14.1","id":"NTFILED9Tu9RpX7g2HFMLA","market":"us","size":35959},{"description":"INSIDER TRADING POLICY","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/728385/000147793225002237/meec_ex191.htm","primary":false,"translateUrl":"","linkName":"meec_ex191.htm","type":"EX-19.1","id":"NTFILE6Ba2KBQ194M8Egom","market":"us","size":46293},{"description":"SUBSIDIARIES OF THE REGISTRANT","seq":8,"linkUrl":"https://www.sec.gov/Archives/edgar/data/728385/000147793225002237/meec_ex211.htm","primary":false,"translateUrl":"","linkName":"meec_ex211.htm","type":"EX-21.1","id":"NTFILEG3EB7S6cEbKEDdE4","market":"us","size":2519},{"description":"CERTIFICATION","seq":9,"linkUrl":"https://www.sec.gov/Archives/edgar/data/728385/000147793225002237/meec_ex311.htm","primary":false,"translateUrl":"","linkName":"meec_ex311.htm","type":"EX-31.1","id":"NTFILE4qrTrdL2iKzmeqXT","market":"us","size":9961},{"description":"CERTIFICATION","seq":10,"linkUrl":"https://www.sec.gov/Archives/edgar/data/728385/000147793225002237/meec_ex312.htm","primary":false,"translateUrl":"","linkName":"meec_ex312.htm","type":"EX-31.2","id":"NTFILECn81MN5cwYiVLLUP","market":"us","size":10117},{"description":"CERTIFICATION","seq":11,"linkUrl":"https://www.sec.gov/Archives/edgar/data/728385/000147793225002237/meec_ex321.htm","primary":false,"translateUrl":"","linkName":"meec_ex321.htm","type":"EX-32.1","id":"NTFILEA2UbhhzBturMSGLx","market":"us","size":4194},{"description":"CERTIFICATION","seq":12,"linkUrl":"https://www.sec.gov/Archives/edgar/data/728385/000147793225002237/meec_ex322.htm","primary":false,"translateUrl":"","linkName":"meec_ex322.htm","type":"EX-32.2","id":"NTFILEBDm2V7TRYAUXVYwy","market":"us","size":4397},{"description":"","seq":18,"linkUrl":"https://www.sec.gov/Archives/edgar/data/728385/000147793225002237/meec_ex191img2.jpg","primary":false,"translateUrl":"","linkName":"meec_ex191img2.jpg","type":"GRAPHIC","id":"NTFILEBhoYHGYcoGrsV9RK","market":"us","size":2354},{"description":"","seq":19,"linkUrl":"https://www.sec.gov/Archives/edgar/data/728385/000147793225002237/meec_ex191img1.jpg","primary":false,"translateUrl":"","linkName":"meec_ex191img1.jpg","type":"GRAPHIC","id":"NTFILE2UbpprhgEjb2q1pX","market":"us","size":6124},{"description":"","seq":20,"linkUrl":"https://www.sec.gov/Archives/edgar/data/728385/000147793225002237/meec_ex141img1.jpg","primary":false,"translateUrl":"","linkName":"meec_ex141img1.jpg","type":"GRAPHIC","id":"NTFILE5UaJkbM24i8UDbDp","market":"us","size":6125},{"description":"","seq":21,"linkUrl":"https://www.sec.gov/Archives/edgar/data/728385/000147793225002237/meec_ex141img2.jpg","primary":false,"translateUrl":"","linkName":"meec_ex141img2.jpg","type":"GRAPHIC","id":"NTFILE6L4VEcpfEYWBnqJX","market":"us","size":2354}],"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":"2025-03-31 12:00","pubTimestamp":1743393600,"title_zh":"Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"19326843","market":"us","labels":[],"media":"sec.gov","original_id":"AN147793225002233-BCHT","pdf_url":"","pub_time":1743393600000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 8-K - Current report","symbol":"BCHT","title":"Form 8-K - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/728385/000147793225002233/0001477932-25-002233-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 4.02: Non-Reliance on Previously Issued Financial Statements or a Related Audit Report or Completed Interim Review;\nItem 9.01: Financial Statements and Exhibits","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"FORM 8-K","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/728385/000147793225002233/meec_8k.htm","primary":true,"translateUrl":"","linkName":"meec_8k.htm","type":"8-K","id":"NTFILE3VrHuUZSw5ysh6H6","market":"us","size":24040}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Major Issues Report","pubTime":"2025-03-31 12:00","pubTimestamp":1743393600,"title_zh":"Form 8-K - Current report","summary_en":"Item 4.02: Non-Reliance on Previously Issued Financial Statements or a Related Audit Report or Completed Interim Review;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"19197152","market":"us","labels":[],"media":"sec.gov","original_id":"AN147793225001435-BCHT","pdf_url":"","pub_time":1741064400000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 8-K - Current report","symbol":"BCHT","title":"Form 8-K - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/728385/000147793225001435/0001477932-25-001435-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 2.02: Results of Operations and Financial Condition;\nItem 9.01: Financial Statements and Exhibits","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"PRESS RELEASE","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/728385/000147793225001435/meec_ex991.htm","primary":true,"translateUrl":"","linkName":"meec_ex991.htm","type":"EX-99.1","id":"NTFILEKnUWGc9Y8pkyXXU9","market":"us","size":10042},{"description":"FORM 8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/728385/000147793225001435/meec_8k.htm","primary":false,"translateUrl":"","linkName":"meec_8k.htm","type":"8-K","id":"NTFILEFMEuGYhYZvZNnAjm","market":"us","size":24168}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Major Issues Report","pubTime":"2025-03-04 13:00","pubTimestamp":1741064400,"title_zh":"Form 8-K - Current report","summary_en":"Item 2.02: Results of Operations and Financial Condition;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"19017692","market":"us","labels":[],"media":"sec.gov","original_id":"AN147793225000056-BCHT","pdf_url":"","pub_time":1736139600000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 8-K - Current report","symbol":"BCHT","title":"Form 8-K - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/728385/000147793225000056/0001477932-25-000056-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 5.07: Submission of Matters to a Vote of Security Holders;\nItem 9.01: Financial Statements and Exhibits","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"FORM 8-K","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/728385/000147793225000056/meec_8k.htm","primary":true,"translateUrl":"","linkName":"meec_8k.htm","type":"8-K","id":"NTFILEAe2Kx8kM1zHCGYFE","market":"us","size":47975}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Major Issues Report","pubTime":"2025-01-06 13:00","pubTimestamp":1736139600,"title_zh":"Form 8-K - Current report","summary_en":"Item 5.07: Submission of Matters to a Vote of Security Holders;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"18841393","market":"us","labels":[],"media":"sec.gov","original_id":"AN147793224007251-BCHT","pdf_url":"","pub_time":1731646800000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 8-K - Current report","symbol":"BCHT","title":"Form 8-K - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/728385/000147793224007251/0001477932-24-007251-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 5.03: Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year;\nItem 8.01: Other Events;\nItem 9.01: Financial Statements and Exhibits","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"RESTATED BY-LAWS","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/728385/000147793224007251/meec_ex31.htm","primary":true,"translateUrl":"","linkName":"meec_ex31.htm","type":"EX-3.1","id":"NTFILED9pR46a85XK1LUAA","market":"us","size":73668},{"description":"FORM 8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/728385/000147793224007251/meec_8k.htm","primary":false,"translateUrl":"","linkName":"meec_8k.htm","type":"8-K","id":"NTFILEJ4BVR7ex52srNDst","market":"us","size":28005},{"description":"AMENDED AND RESTATED 2014 EQUITY INCENTIVE PLAN","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/728385/000147793224007251/meec_ex101.htm","primary":false,"translateUrl":"","linkName":"meec_ex101.htm","type":"EX-10.1","id":"NTFILE6VwGMiwWPkbTwNaK","market":"us","size":101191},{"description":"AMENDED AND RESTATED 2017 EQUITY INCENTIVE PLAN","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/728385/000147793224007251/meec_ex102.htm","primary":false,"translateUrl":"","linkName":"meec_ex102.htm","type":"EX-10.2","id":"NTFILEB6PupbS2G18qZxA3","market":"us","size":112417},{"description":"MAJORITY VOTING POLICY","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/728385/000147793224007251/meec_ex103.htm","primary":false,"translateUrl":"","linkName":"meec_ex103.htm","type":"EX-10.3","id":"NTFILE3woU9NjBdvcMRauy","market":"us","size":16994},{"description":"","seq":11,"linkUrl":"https://www.sec.gov/Archives/edgar/data/728385/000147793224007251/meec_ex103img2.jpg","primary":false,"translateUrl":"","linkName":"meec_ex103img2.jpg","type":"GRAPHIC","id":"NTFILED35wkV35CWs81emB","market":"us","size":2362},{"description":"","seq":12,"linkUrl":"https://www.sec.gov/Archives/edgar/data/728385/000147793224007251/meec_ex103img1.jpg","primary":false,"translateUrl":"","linkName":"meec_ex103img1.jpg","type":"GRAPHIC","id":"NTFILEDLJqaZTEQbaPpLok","market":"us","size":4767}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Major Issues Report","pubTime":"2024-11-15 13:00","pubTimestamp":1731646800,"title_zh":"Form 8-K - Current report","summary_en":"Item 5.03: Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year;\nItem 8.01: Other Events;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"18832407","market":"us","labels":[],"media":"sec.gov","original_id":"AN147793224007130-BCHT","pdf_url":"","pub_time":1731560400000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 10-Q - Quarterly report [Sections 13 or 15(d)]","symbol":"BCHT","title":"Form 10-Q - Quarterly report [Sections 13 or 15(d)]","titleType":"Quarterly Report","type":"usFinancials","url":"https://www.sec.gov/Archives/edgar/data/728385/000147793224007130/0001477932-24-007130-index.htm","us_notice_code":"Form 10-Q","us_title_en":"Form 10-Q - Quarterly report [Sections 13 or 15(d)]","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"FORM 10-Q","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/728385/000147793224007130/meec_10q.htm","primary":true,"translateUrl":"","linkName":"meec_10q.htm","type":"10-Q","id":"NTFILE49B7ueFTrC8XGwZe","market":"us","size":1109819},{"description":"CERTIFICATION","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/728385/000147793224007130/meec_ex311.htm","primary":false,"translateUrl":"","linkName":"meec_ex311.htm","type":"EX-31.1","id":"NTFILEDxtxF4CqTNVNtBdd","market":"us","size":11968},{"description":"CERTIFICATION","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/728385/000147793224007130/meec_ex312.htm","primary":false,"translateUrl":"","linkName":"meec_ex312.htm","type":"EX-31.2","id":"NTFILEH5p1QQbQw8jVmxDu","market":"us","size":12221},{"description":"CERTIFICATION","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/728385/000147793224007130/meec_ex321.htm","primary":false,"translateUrl":"","linkName":"meec_ex321.htm","type":"EX-32.1","id":"NTFILEHPBwMVoWxqNTezfg","market":"us","size":3914},{"description":"CERTIFICATION","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/728385/000147793224007130/meec_ex322.htm","primary":false,"translateUrl":"","linkName":"meec_ex322.htm","type":"EX-32.2","id":"NTFILEJ6Fi76x2tysMRcXN","market":"us","size":4042}],"type_name":"Financial Report","type_name_en":"Financial Report","titleTypeEn":"Quarterly Report","us_type":"财务报告","us_type_zh":"财务报告","earn_infos":[],"event_type":"important_notice","event_name":"Quarterly Report","pubTime":"2024-11-14 13:00","pubTimestamp":1731560400,"title_zh":"Form 10-Q - Quarterly report [Sections 13 or 15(d","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"18828158","market":"us","labels":[],"media":"sec.gov","original_id":"AN147793224006589-BCHT","pdf_url":"","pub_time":1729483200000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 8-K - Current report","symbol":"BCHT","title":"Form 8-K - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/728385/000147793224006589/0001477932-24-006589-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 8.01: Other Events;\nItem 9.01: Financial Statements and Exhibits","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"FORM 8-K","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/728385/000147793224006589/meec_8k.htm","primary":true,"translateUrl":"","linkName":"meec_8k.htm","type":"8-K","id":"NTFILE71sMSXS52Po4EmhX","market":"us","size":22055}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Major Issues Report","pubTime":"2024-10-21 12:00","pubTimestamp":1729483200,"title_zh":"Form 8-K - Current report","summary_en":"Item 8.01: Other Events;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"18828160","market":"us","labels":[],"media":"sec.gov","original_id":"AN147793224006503-BCHT","pdf_url":"","pub_time":1729137600000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 8-K - Current report","symbol":"BCHT","title":"Form 8-K - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/728385/000147793224006503/0001477932-24-006503-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 5.03: Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year;\nItem 7.01: Regulation FD Disclosure;\nItem 8.01: Other Events;\nItem 9.01: Financial Statements and Exhibits","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"CERTIFICATE OF AMENDMENT","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/728385/000147793224006503/meec_ex31.htm","primary":true,"translateUrl":"","linkName":"meec_ex31.htm","type":"EX-3.1","id":"NTFILE5qospfFQBQFN93aL","market":"us","size":6375},{"description":"FORM 8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/728385/000147793224006503/meec_8k.htm","primary":false,"translateUrl":"","linkName":"meec_8k.htm","type":"8-K","id":"NTFILE5559ZkJcLDVKTfuw","market":"us","size":26191},{"description":"PRESS RELEASE","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/728385/000147793224006503/meec_ex991.htm","primary":false,"translateUrl":"","linkName":"meec_ex991.htm","type":"EX-99.1","id":"NTFILE4Zrx5zNGVgeB4Tyr","market":"us","size":14319},{"description":"PRESS RELEASE","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/728385/000147793224006503/meec_ex992.htm","primary":false,"translateUrl":"","linkName":"meec_ex992.htm","type":"EX-99.2","id":"NTFILE72VtubCmCmikfbEh","market":"us","size":14627},{"description":"","seq":10,"linkUrl":"https://www.sec.gov/Archives/edgar/data/728385/000147793224006503/meec_ex992img3.jpg","primary":false,"translateUrl":"","linkName":"meec_ex992img3.jpg","type":"GRAPHIC","id":"NTFILEGu7h6vagUq31Qsq1","market":"us","size":3682},{"description":"","seq":11,"linkUrl":"https://www.sec.gov/Archives/edgar/data/728385/000147793224006503/meec_ex991img1.jpg","primary":false,"translateUrl":"","linkName":"meec_ex991img1.jpg","type":"GRAPHIC","id":"NTFILE2ucdVWKxLJzPqQKL","market":"us","size":6191}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Major Issues Report","pubTime":"2024-10-17 12:00","pubTimestamp":1729137600,"title_zh":"Form 8-K - Current report","summary_en":"Item 5.03: Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year;\nItem 7.01: Regulation FD Disclosure;\nItem 8.01: Other Events;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"18828154","market":"us","labels":[],"media":"sec.gov","original_id":"AN147793224004672-BCHT","pdf_url":"","pub_time":1723435200000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 10-Q - Quarterly report [Sections 13 or 15(d)]","symbol":"BCHT","title":"Form 10-Q - Quarterly report [Sections 13 or 15(d)]","titleType":"Quarterly Report","type":"usFinancials","url":"https://www.sec.gov/Archives/edgar/data/728385/000147793224004672/0001477932-24-004672-index.htm","us_notice_code":"Form 10-Q","us_title_en":"Form 10-Q - Quarterly report [Sections 13 or 15(d)]","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"FORM 10-Q","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/728385/000147793224004672/meec_10q.htm","primary":true,"translateUrl":"","linkName":"meec_10q.htm","type":"10-Q","id":"NTFILETr3dHzNMTcenmzZx","market":"us","size":1020938},{"description":"CERTIFICATION","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/728385/000147793224004672/meec_ex311.htm","primary":false,"translateUrl":"","linkName":"meec_ex311.htm","type":"EX-31.1","id":"NTFILE66m1pSrvZwFZ7YpP","market":"us","size":9661},{"description":"CERTIFICATION","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/728385/000147793224004672/meec_ex312.htm","primary":false,"translateUrl":"","linkName":"meec_ex312.htm","type":"EX-31.2","id":"NTFILEAaZUEjPpSsSNNvNp","market":"us","size":9713},{"description":"CERTIFICATION","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/728385/000147793224004672/meec_ex321.htm","primary":false,"translateUrl":"","linkName":"meec_ex321.htm","type":"EX-32.1","id":"NTFILE6gXEJd2g6toq4XZq","market":"us","size":3896},{"description":"CERTIFICATION","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/728385/000147793224004672/meec_ex322.htm","primary":false,"translateUrl":"","linkName":"meec_ex322.htm","type":"EX-32.2","id":"NTFILEt8txSMRtJP3iEgyx","market":"us","size":4024}],"type_name":"Financial Report","type_name_en":"Financial Report","titleTypeEn":"Quarterly Report","us_type":"财务报告","us_type_zh":"财务报告","earn_infos":[],"event_type":"important_notice","event_name":"Quarterly Report","pubTime":"2024-08-12 12:00","pubTimestamp":1723435200,"title_zh":"Form 10-Q - Quarterly report [Sections 13 or 15(d","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"18828157","market":"us","labels":[],"media":"sec.gov","original_id":"AN147793224004495-BCHT","pdf_url":"","pub_time":1722484800000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 8-K - Current report","symbol":"BCHT","title":"Form 8-K - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/728385/000147793224004495/0001477932-24-004495-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 8.01: Other Events;\nItem 9.01: Financial Statements and Exhibits","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"PRESS RELEASE","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/728385/000147793224004495/meec_ex991.htm","primary":true,"translateUrl":"","linkName":"meec_ex991.htm","type":"EX-99.1","id":"NTFILE4CEvqdmLMhbGkUrG","market":"us","size":12778},{"description":"FORM 8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/728385/000147793224004495/meec_8k.htm","primary":false,"translateUrl":"","linkName":"meec_8k.htm","type":"8-K","id":"NTFILEHy4H4UKQ1YsLWmKx","market":"us","size":22288},{"description":"","seq":8,"linkUrl":"https://www.sec.gov/Archives/edgar/data/728385/000147793224004495/meec_ex991img2.jpg","primary":false,"translateUrl":"","linkName":"meec_ex991img2.jpg","type":"GRAPHIC","id":"NTFILE7bfQuHJvYvwm99Ny","market":"us","size":5349},{"description":"","seq":9,"linkUrl":"https://www.sec.gov/Archives/edgar/data/728385/000147793224004495/meec_ex991img3.jpg","primary":false,"translateUrl":"","linkName":"meec_ex991img3.jpg","type":"GRAPHIC","id":"NTFILE3ZeFjZYos4baRpdu","market":"us","size":2769}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Major Issues Report","pubTime":"2024-08-01 12:00","pubTimestamp":1722484800,"title_zh":"Form 8-K - Current report","summary_en":"Item 8.01: Other Events;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"18828151","market":"us","labels":[],"media":"sec.gov","original_id":"AN147793224003675-BCHT","pdf_url":"","pub_time":1718251200000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 8-K - Current report","symbol":"BCHT","title":"Form 8-K - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/728385/000147793224003675/0001477932-24-003675-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 5.02: Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers: Compensatory Arrangements of Certain Officers;\nItem 9.01: Financial Statements and Exhibits","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"AMENDED AND RESTATED EMPLOYMENT AGREEMENT","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/728385/000147793224003675/meec_101.htm","primary":true,"translateUrl":"","linkName":"meec_101.htm","type":"EX-10.1","id":"NTFILE6SaC5nEYcKfNe594","market":"us","size":70130},{"description":"FORM 8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/728385/000147793224003675/meec_8k.htm","primary":false,"translateUrl":"","linkName":"meec_8k.htm","type":"8-K","id":"NTFILEpj1oUjeDrcHNGaSX","market":"us","size":28464},{"description":"AMENDED AND RESTATED EMPLOYMENT AGREEMENT","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/728385/000147793224003675/meec_102.htm","primary":false,"translateUrl":"","linkName":"meec_102.htm","type":"EX-10.2","id":"NTFILEJ3zT8yk2EHGX1KPZ","market":"us","size":66897},{"description":"EMPLOYMENT AGREEMENT","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/728385/000147793224003675/meec_103.htm","primary":false,"translateUrl":"","linkName":"meec_103.htm","type":"EX-10.3","id":"NTFILEC3oSzYzmf3wcxL63","market":"us","size":57616}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Major Issues Report","pubTime":"2024-06-13 12:00","pubTimestamp":1718251200,"title_zh":"Form 8-K - Current report","summary_en":"Item 5.02: Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers: Compensatory Arrangements of Certain Officers;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"18828162","market":"us","labels":[],"media":"sec.gov","original_id":"AN147793224003003-BCHT","pdf_url":"","pub_time":1715745600000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 10-Q - Quarterly report [Sections 13 or 15(d)]","symbol":"BCHT","title":"Form 10-Q - Quarterly report [Sections 13 or 15(d)]","titleType":"Quarterly Report","type":"usFinancials","url":"https://www.sec.gov/Archives/edgar/data/728385/000147793224003003/0001477932-24-003003-index.htm","us_notice_code":"Form 10-Q","us_title_en":"Form 10-Q - Quarterly report [Sections 13 or 15(d)]","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"FORM 10-Q","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/728385/000147793224003003/meec_10q.htm","primary":true,"translateUrl":"","linkName":"meec_10q.htm","type":"10-Q","id":"NTFILE252ZnUU3oSnqqAqo","market":"us","size":836851},{"description":"CERTIFICATION","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/728385/000147793224003003/meec_ex311.htm","primary":false,"translateUrl":"","linkName":"meec_ex311.htm","type":"EX-31.1","id":"NTFILECaUdzhU33QdMNNMz","market":"us","size":9560},{"description":"CERTIFICATION","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/728385/000147793224003003/meec_ex312.htm","primary":false,"translateUrl":"","linkName":"meec_ex312.htm","type":"EX-31.2","id":"NTFILEw94WHmKD4eHQwM3Z","market":"us","size":9688},{"description":"CERTIFICATION","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/728385/000147793224003003/meec_ex321.htm","primary":false,"translateUrl":"","linkName":"meec_ex321.htm","type":"EX-32.1","id":"NTFILEFkfFnXEMUJQ8udJP","market":"us","size":3872},{"description":"CERTIFICATION","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/728385/000147793224003003/meec_ex322.htm","primary":false,"translateUrl":"","linkName":"meec_ex322.htm","type":"EX-32.2","id":"NTFILE2CNv3JYv8t6xgpUi","market":"us","size":3924}],"type_name":"Financial Report","type_name_en":"Financial Report","titleTypeEn":"Quarterly Report","us_type":"财务报告","us_type_zh":"财务报告","earn_infos":[],"event_type":"important_notice","event_name":"Quarterly Report","pubTime":"2024-05-15 12:00","pubTimestamp":1715745600,"title_zh":"Form 10-Q - Quarterly report [Sections 13 or 15(d","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0}],"pageSize":20,"totalPage":2,"pageCount":1,"totalSize":30,"code":"91000000","status":"200"}]}}