美股詳情

本頁面由Tiger Trade Technology Pte. Ltd.提供服務

小牛電動

3.07

-0.0400-1.29%

盤後：3.01-0.0600-1.95%17:53 EDT

成交量：67.56萬

成交額：205.83萬

市值：2.39億

市盈率：-42.95

高：3.10

開：3.09

低：3.00

收：3.11

52周最高：5.67

52周最低：2.71

股本：7,796.40萬

流通股本：4,396.29萬

量比：3.04

換手率：1.54%

股息：- -

股息率：- -

每股收益(TTM):-0.0715

每股收益(LYR):-0.0715

淨資產收益率：-4.29%

總資產收益率：-1.98%

市淨率：1.80

市盈率(LYR):-42.95

資料載入中...

總覽公司新聞資訊公告

年度報告

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

超過5%披露

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

超過5%披露

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

超過5%披露

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

超過5%披露

SC 13G/A [Amend] - Statement of acquisition of beneficial ownership by individuals

超過5%披露

SC 13G/A [Amend] - Statement of acquisition of beneficial ownership by individuals

財報披露

6-K - Report of foreign issuer [Rules 13a-16 and 15d-16]

年度報告

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

超過5%披露

SC 13G/A [Amend] - Statement of acquisition of beneficial ownership by individuals

超過5%披露

SC 13G/A [Amend] - Statement of acquisition of beneficial ownership by individuals

超過5%披露

SC 13D/A [Amend] - General statement of acquisition of beneficial ownership

超過5%披露

SC 13D/A [Amend] - General statement of acquisition of beneficial ownership

超過5%披露

SC 13D/A [Amend] - General statement of acquisition of beneficial ownership

超過5%披露

SC 13D/A [Amend] - General statement of acquisition of beneficial ownership

超過5%披露

SC 13D/A [Amend] - General statement of acquisition of beneficial ownership

超過5%披露

SC 13D/A [Amend] - General statement of acquisition of beneficial ownership

超過5%披露

SC 13D/A [Amend] - General statement of acquisition of beneficial ownership

年度報告

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

非美公司披露報告

6-K - Report of foreign issuer [Rules 13a-16 and 15d-16]

超過5%披露

[Amend] Statement of acquisition of beneficial ownership by individuals

{"basename":"/hant","ssrTDKData":{"titleTemplate":"%s - 老虎證券","title":"老虎证券全球投资理财平台| 一站式投资美股新股港股A股","description":"老虎证券助您一站式投资美股，新股，港股，A股等全球金融理财产品。新加坡华人最信赖的在线投资平台，现在加入即享低费用，24/5 无时差炒美股投资理财！","keywords":"老虎證券,老虎證券開戶,老虎券商,老虎證券官網,老虎證券app,tigertrade老虎證券,股票,炒股,新加坡股票交易平臺,投資,投資理財","social":{"ogDescription":"老虎证券助您一站式投资美股，新股，港股，A股等全球金融理财产品。新加坡华人最信赖的在线投资平台，现在加入即享低费用，24/5 无时差炒美股投资理财！","ogImage":"https://c1.itigergrowtha.com/portal5/static/media/og-logo.be62fbe1.png","ogUrl":"https://www.itiger.com/hant/stock/NIU/filings?page=2"},"companyName":"老虎證券"},"pageData":{"isMobile":false,"isTiger":false,"isTTM":true,"region":"SGP","license":"TBSG","edition":"fundamental","symbol":"NIU","isAnalysisPage":false},"__swrFallback__":{"@#url:\"https://hq.skytigris.cn/stock_info/detail/global\",params:#delay:false,,method:\"POST\",data:#items:@#symbol:\"NIU\",,,,,undefined,":{"symbol":"NIU","market":"US","secType":"STK","nameCN":"小牛電動","latestPrice":3.07,"timestamp":1776456000000,"preClose":3.11,"halted":0,"volume":675586,"hourTrading":{"tag":"盘后","latestPrice":3.01,"preClose":3.07,"latestTime":"17:53 EDT","volume":10197,"amount":31010.37,"timestamp":1776462832714,"change":-0.06,"changeRate":-0.019544,"amplitude":0.019544},"delay":0,"changeRate":-0.012861736334405157,"floatShares":43962885,"shares":77963972,"eps":-0.071486,"marketStatus":"休市中","change":-0.04,"latestTime":"04-17 16:00:00 EDT","open":3.09,"high":3.1,"low":3,"amount":2058336.0381362,"amplitude":0.032154,"askPrice":0,"askSize":0,"bidPrice":0,"bidSize":0,"shortable":3,"etf":0,"ttmEps":-0.071486,"tradingStatus":0,"nextMarketStatus":{"tag":"盤前交易","tradingStatus":1,"beginTime":1776672000000},"marketStatusCode":7,"adr":0,"adrRate":2,"listingDate":1539921600000,"exchange":"NASDAQ","adjPreClose":3.11,"preHourTrading":{"tag":"盘前","latestPrice":3.13,"preClose":3.11,"latestTime":"08:40 EDT","volume":914,"amount":2860.25789,"timestamp":1776429600889,"change":0.02,"changeRate":0.006431,"amplitude":0.031415},"postHourTrading":{"tag":"盘后","latestPrice":3.01,"preClose":3.07,"latestTime":"17:53 EDT","volume":10197,"amount":31010.37,"timestamp":1776462832714,"change":-0.06,"changeRate":-0.019544,"amplitude":0.019544},"volumeRatio":3.035986799996761,"impliedVol":0.2652,"impliedVolPercentile":0.02},"@#url:\"https://hq.skytigris.cn/stock_info/fundamental/all\",params:#delay:false,,method:\"POST\",data:#items:@#symbol:\"NIU\",,,,,undefined,":{"symbol":"NIU","floatShares":43962885,"roa":"-1.98%","roe":"-4.29%","lyrEps":-0.071486,"volumeRatio":3.035986799996761,"shares":77963972,"dividePrice":0,"high":3.1,"amplitude":0.032154,"preClose":3.11,"low":3,"week52Low":2.705,"pbRate":"1.80","psRate":"0.38","week52High":5.67,"institutionHeld":0,"latestPrice":3.07,"eps":-0.071486,"divideRate":0,"volume":675586,"delay":0,"ttmEps":-0.071486,"open":3.09,"prevYearClose":3.03,"prevWeekClose":2.88,"prevMonthClose":2.89,"prevQuarterClose":2.89,"fiveDayClose":2.88,"twentyDayClose":2.93,"sixtyDayClose":3.01},"@#url:\"https://hq.skytigris.cn/fundamental/corporate_actions/details/NIU\",params:#limit:5,,,undefined,":[{"market":"US","date":"2026-03-16","symbol":"NIU","fiscalQuarterEnding":"2025/12","expectedEps":null,"name":null,"time":"盤前","type":"earning","dateTimestamp":1773633600000,"reportTimeType":"pre","actualEps":-0.16},{"market":"US","date":"2025-11-17","symbol":"NIU","fiscalQuarterEnding":"2025/09","expectedEps":null,"name":null,"time":"盤前","type":"earning","dateTimestamp":1763355600000,"reportTimeType":"pre","actualEps":0.14},{"market":"US","date":"2025-08-11","symbol":"NIU","fiscalQuarterEnding":"2025/06","expectedEps":null,"name":null,"time":"盤前","type":"earning","dateTimestamp":1754884800000,"reportTimeType":"pre","actualEps":0.01},{"market":"US","date":"2025-05-19","symbol":"NIU","fiscalQuarterEnding":"2025/03","expectedEps":null,"name":null,"time":"盤前","type":"earning","dateTimestamp":1747627200000,"reportTimeType":"pre","actualEps":-0.07},{"market":"US","date":"2025-03-17","symbol":"NIU","fiscalQuarterEnding":"2024/12","expectedEps":null,"name":null,"time":"盤前","type":"earning","dateTimestamp":1742184000000,"reportTimeType":"pre","actualEps":-0.13}],"@#url:\"https://hq.skytigris.cn/fundamental/dividend/history\",params:#symbol:\"NIU\",market:\"US\",,,undefined,":[],"@#url:\"https://hq.skytigris.cn/fundamental/estimate/recommendation\",params:#symbol:\"NIU\",market:\"US\",delay:false,,,undefined,":{"strongBuy":0,"buy":0.6667,"hold":0.3333,"sell":0,"strongSell":0,"meanLabel":"BUY","meanPercent":0.6667,"analysts":3,"updateTime":1743739200000},"@#url:\"https://hq.skytigris.cn/value_analysis/stock/NIU\",params:#withQuantilePoint:true,period:\"5year\",factor:\"peRate\",delay:false,algorithm:1,,,undefined,":{"brief":{"id":"NIU","date":"2026-04-16","current":-42.945472,"percent":0.072058,"low":-94.220001,"twenty":-17.108658,"median":-4.285845,"eighty":34.081104,"high":112.123616,"avg":5.622103,"sd":39.966385,"marketCap":237010474},"quantilePoints":[{"date":"2021-04-23","current":110.792948,"twenty":-11.018611,"median":45.839432,"eighty":102.563817,"marketCap":2876330212},{"date":"2021-04-30","current":109.406436,"twenty":-11.009638,"median":46.268563,"eighty":103.400569,"marketCap":2849633962},{"date":"2021-05-07","current":91.416113,"twenty":-10.9883,"median":46.386934,"eighty":103.400569,"marketCap":2396560468},{"date":"2021-05-14","current":85.038985,"twenty":-10.980424,"median":46.617705,"eighty":103.003546,"marketCap":2227992720},{"date":"2021-05-21","current":78.795272,"twenty":-10.965364,"median":46.788198,"eighty":102.785096,"marketCap":2322573719},{"date":"2021-05-28","current":85.340196,"twenty":-10.964683,"median":47.386634,"eighty":102.580636,"marketCap":2541482966},{"date":"2021-06-04","current":86.776863,"twenty":-10.963801,"median":47.648858,"eighty":102.567181,"marketCap":2573518466},{"date":"2021-06-11","current":87.957997,"twenty":-10.955872,"median":47.690177,"eighty":102.555237,"marketCap":2607079465},{"date":"2021-06-18","current":82.91967,"twenty":-10.89513,"median":48.018172,"eighty":102.510691,"marketCap":2436986218},{"date":"2021-06-25","current":80.981116,"twenty":-10.842868,"median":48.340036,"eighty":101.627011,"marketCap":2379017218},{"date":"2021-07-02","current":81.233878,"twenty":-10.825988,"median":49.386615,"eighty":101.401427,"marketCap":2380542718},{"date":"2021-07-09","current":88.230745,"twenty":-10.802322,"median":49.718036,"eighty":101.365906,"marketCap":2582671466},{"date":"2021-07-16","current":72.961041,"twenty":-10.787154,"median":50.328788,"eighty":101.080312,"marketCap":2135699972},{"date":"2021-07-23","current":72.726273,"twenty":-10.780361,"median":50.854698,"eighty":100.821512,"marketCap":2128072472},{"date":"2021-07-30","current":66.528093,"twenty":-10.775782,"median":51.6045,"eighty":100.607208,"marketCap":1952639974},{"date":"2021-08-06","current":61.400492,"twenty":-10.763805,"median":52.462784,"eighty":100.467566,"marketCap":1796276226},{"date":"2021-08-13","current":55.408936,"twenty":-10.731812,"median":53.450316,"eighty":100.264081,"marketCap":1622369228},{"date":"2021-08-20","current":55.028397,"twenty":-10.703878,"median":53.633702,"eighty":100.042728,"marketCap":1901535725},{"date":"2021-08-27","current":56.073384,"twenty":-10.692471,"median":55.028397,"eighty":99.829257,"marketCap":1946537974},{"date":"2021-09-03","current":63.886045,"twenty":-10.685561,"median":55.3404,"eighty":99.637849,"marketCap":2223416220},{"date":"2021-09-10","current":61.216388,"twenty":-10.675939,"median":55.518496,"eighty":99.530568,"marketCap":2134174472},{"date":"2021-09-17","current":57.997972,"twenty":-10.656377,"median":55.734467,"eighty":99.374999,"marketCap":2015185473},{"date":"2021-09-24","current":53.102607,"twenty":-10.640024,"median":55.619193,"eighty":99.05777,"marketCap":1845092225},{"date":"2021-10-01","current":50.118377,"twenty":-10.636326,"median":55.408936,"eighty":98.732928,"marketCap":1746697477},{"date":"2021-10-08","current":54.977567,"twenty":-10.634008,"median":55.228051,"eighty":98.654712,"marketCap":1916790724},{"date":"2021-10-15","current":53.021967,"twenty":-10.61355,"median":55.028397,"eighty":98.559326,"marketCap":1851194225},{"date":"2021-10-22","current":52.522438,"twenty":-10.580732,"median":54.911445,"eighty":98.248523,"marketCap":1848143225},{"date":"2021-10-29","current":56.934262,"twenty":-10.561366,"median":54.977567,"eighty":97.549343,"marketCap":1996879473},{"date":"2021-11-05","current":56.81042,"twenty":-10.539866,"median":55.172727,"eighty":96.896603,"marketCap":1994591223},{"date":"2021-11-12","current":56.960394,"twenty":-10.536471,"median":55.277839,"eighty":96.839839,"marketCap":2006032473},{"date":"2021-11-19","current":52.177628,"twenty":-10.516566,"median":55.228051,"eighty":96.595205,"marketCap":1835176475},{"date":"2021-11-26","current":40.778264,"twenty":-10.488696,"median":55.097793,"eighty":96.108092,"marketCap":1507956730},{"date":"2021-12-03","current":38.785751,"twenty":-10.486532,"median":54.845323,"eighty":95.253227,"marketCap":1437783731},{"date":"2021-12-10","current":38.186435,"twenty":-10.481818,"median":54.727205,"eighty":95.112375,"marketCap":1417189481},{"date":"2021-12-17","current":31.561103,"twenty":-10.470792,"median":54.658364,"eighty":94.86791,"marketCap":1170058484},{"date":"2021-12-23","current":32.849503,"twenty":-10.47027,"median":54.416171,"eighty":94.757401,"marketCap":1218874484},{"date":"2021-12-31","current":33.024722,"twenty":-10.450491,"median":54.151477,"eighty":94.070389,"marketCap":1228790233},{"date":"2022-01-07","current":33.87393,"twenty":-10.436178,"median":53.799453,"eighty":93.447205,"marketCap":1255486483},{"date":"2022-01-14","current":30.34072,"twenty":-10.435909,"median":53.513969,"eighty":93.317237,"marketCap":1128869985},{"date":"2022-01-21","current":29.231094,"twenty":-10.41289,"median":53.216614,"eighty":93.020139,"marketCap":1089969735},{"date":"2022-01-28","current":26.13039,"twenty":-10.390602,"median":53.030335,"eighty":92.140594,"marketCap":970980737},{"date":"2022-02-04","current":27.834101,"twenty":-10.374683,"median":52.639003,"eighty":91.848073,"marketCap":1034288986},{"date":"2022-02-11","current":27.687851,"twenty":-10.365871,"median":52.477965,"eighty":91.59925,"marketCap":1029712486},{"date":"2022-02-18","current":26.680683,"twenty":-10.360863,"median":51.930983,"eighty":91.441439,"marketCap":996914236},{"date":"2022-02-25","current":24.707743,"twenty":-10.356313,"median":51.605325,"eighty":91.198257,"marketCap":924452987},{"date":"2022-03-04","current":21.2883,"twenty":-10.347533,"median":51.284227,"eighty":90.848511,"marketCap":796310989},{"date":"2022-03-11","current":17.879428,"twenty":-10.338604,"median":50.760908,"eighty":89.697688,"marketCap":636896241},{"date":"2022-03-18","current":22.302596,"twenty":-10.329663,"median":50.407255,"eighty":89.018364,"marketCap":791734489},{"date":"2022-03-25","current":21.13447,"twenty":-10.321495,"median":50.116591,"eighty":88.991176,"marketCap":749783240},{"date":"2022-04-01","current":21.147331,"twenty":-10.30648,"median":49.553186,"eighty":88.762673,"marketCap":750545990},{"date":"2022-04-08","current":20.506143,"twenty":-10.272924,"median":49.386615,"eighty":88.46619,"marketCap":727663490},{"date":"2022-04-14","current":19.235068,"twenty":-10.243997,"median":49.069126,"eighty":88.309875,"marketCap":681135741},{"date":"2022-04-22","current":18.75385,"twenty":-10.22527,"median":48.338205,"eighty":88.210197,"marketCap":651388491},{"date":"2022-04-29","current":21.49827,"twenty":-10.179595,"median":47.81534,"eighty":88.096,"marketCap":734621688},{"date":"2022-05-06","current":18.802359,"twenty":-10.077067,"median":47.653636,"eighty":87.965762,"marketCap":636928542},{"date":"2022-05-13","current":17.73513,"twenty":-10.020966,"median":47.600663,"eighty":87.845847,"marketCap":590005062},{"date":"2022-05-20","current":17.805845,"twenty":-10.01365,"median":47.080075,"eighty":87.660283,"marketCap":600774385},{"date":"2022-05-27","current":19.75789,"twenty":-9.985666,"median":46.734248,"eighty":87.615854,"marketCap":594620487},{"date":"2022-06-03","current":19.083824,"twenty":-9.951147,"median":46.476494,"eighty":87.564436,"marketCap":577697264},{"date":"2022-06-10","current":20.604986,"twenty":-9.942408,"median":46.366385,"eighty":87.427801,"marketCap":619236082},{"date":"2022-06-17","current":19.860167,"twenty":-9.915267,"median":46.099257,"eighty":87.261748,"marketCap":596158961},{"date":"2022-06-24","current":23.658763,"twenty":-9.889511,"median":45.769317,"eighty":87.261366,"marketCap":713083041},{"date":"2022-07-01","current":21.808224,"twenty":-9.855988,"median":45.675892,"eighty":87.256861,"marketCap":656159476},{"date":"2022-07-08","current":18.5913,"twenty":-9.844599,"median":45.657807,"eighty":87.114853,"marketCap":560004805},{"date":"2022-07-15","current":18.510701,"twenty":-9.840794,"median":45.635873,"eighty":86.994121,"marketCap":552312431},{"date":"2022-07-22","current":17.104341,"twenty":-9.832484,"median":45.596236,"eighty":86.816053,"marketCap":510773613},{"date":"2022-07-29","current":16.674636,"twenty":-9.808969,"median":45.463541,"eighty":86.758232,"marketCap":498465815},{"date":"2022-08-05","current":16.175639,"twenty":-9.794457,"median":45.374558,"eighty":86.250695,"marketCap":482311830},{"date":"2022-08-12","current":18.779966,"twenty":-9.78671,"median":45.367697,"eighty":86.053965,"marketCap":561543280},{"date":"2022-08-19","current":25.938008,"twenty":-9.778717,"median":45.33222,"eighty":85.938318,"marketCap":472311745},{"date":"2022-08-26","current":26.144212,"twenty":-9.774806,"median":45.239734,"eighty":85.90237,"marketCap":472311745},{"date":"2022-09-02","current":23.086634,"twenty":-9.719538,"median":44.955389,"eighty":85.767701,"marketCap":415388179},{"date":"2022-09-09","current":23.130384,"twenty":-9.692051,"median":44.815578,"eighty":85.690035,"marketCap":414618942},{"date":"2022-09-16","current":21.571812,"twenty":-9.659586,"median":44.667179,"eighty":85.654951,"marketCap":383080210},{"date":"2022-09-23","current":20.095428,"twenty":-9.6069,"median":44.159789,"eighty":85.464692,"marketCap":350003003},{"date":"2022-09-30","current":18.073673,"twenty":-9.544191,"median":43.580122,"eighty":85.263506,"marketCap":315387321},{"date":"2022-10-07","current":15.51778,"twenty":-9.515173,"median":43.016859,"eighty":85.187235,"marketCap":270771554},{"date":"2022-10-14","current":14.347476,"twenty":-9.430934,"median":42.423142,"eighty":85.170077,"marketCap":247694433},{"date":"2022-10-21","current":14.131994,"twenty":-9.321375,"median":41.960172,"eighty":85.12678,"marketCap":242309771},{"date":"2022-10-28","current":12.133549,"twenty":-9.247923,"median":41.554977,"eighty":85.067294,"marketCap":207694089},{"date":"2022-11-04","current":13.931141,"twenty":-9.162769,"median":41.229389,"eighty":85.042096,"marketCap":240771296},{"date":"2022-11-11","current":14.180079,"twenty":-9.098472,"median":41.088747,"eighty":84.896886,"marketCap":247694433},{"date":"2022-11-18","current":15.572806,"twenty":-9.043006,"median":40.721243,"eighty":84.794203,"marketCap":271540791},{"date":"2022-11-25","current":51.072914,"twenty":-9.003713,"median":41.070406,"eighty":84.668873,"marketCap":251540619},{"date":"2022-12-02","current":65.133309,"twenty":-8.968011,"median":41.192279,"eighty":84.429727,"marketCap":327695119},{"date":"2022-12-09","current":88.033513,"twenty":-8.782221,"median":41.544888,"eighty":84.429727,"marketCap":446926911},{"date":"2022-12-16","current":74.861842,"twenty":-8.487808,"median":41.86715,"eighty":84.429727,"marketCap":379234023},{"date":"2022-12-23","current":76.095779,"twenty":-0.303461,"median":42.117136,"eighty":84.261726,"marketCap":384618685},{"date":"2022-12-30","current":78.57093,"twenty":11.893768,"median":42.859877,"eighty":84.10972,"marketCap":402311144},{"date":"2023-01-06","current":78.182982,"twenty":12.048657,"median":43.114812,"eighty":84.341078,"marketCap":403849619},{"date":"2023-01-13","current":79.360289,"twenty":12.078381,"median":43.998092,"eighty":84.142697,"marketCap":417695891},{"date":"2023-01-20","current":75.78697,"twenty":12.122515,"median":44.277481,"eighty":84.010789,"marketCap":394618770},{"date":"2023-01-27","current":84.957676,"twenty":12.170263,"median":44.69859,"eighty":84.182373,"marketCap":442311487},{"date":"2023-02-03","current":76.740736,"twenty":12.47788,"median":44.868459,"eighty":84.010789,"marketCap":400772669},{"date":"2023-02-10","current":69.0922,"twenty":12.570955,"median":45.183246,"eighty":83.948522,"marketCap":358464614},{"date":"2023-02-17","current":70.005455,"twenty":12.640679,"median":45.270936,"eighty":83.799877,"marketCap":360003089},{"date":"2023-02-24","current":66.059219,"twenty":12.66387,"median":45.33592,"eighty":83.754392,"marketCap":335387493},{"date":"2023-03-03","current":66.18895,"twenty":12.716036,"median":45.368295,"eighty":83.716082,"marketCap":338464442},{"date":"2023-03-10","current":54.285541,"twenty":13.138384,"median":45.413619,"eighty":83.692277,"marketCap":276925453},{"date":"2023-03-17","current":59.695801,"twenty":13.417594,"median":45.46436,"eighty":83.662761,"marketCap":306156473},{"date":"2023-03-24","current":-41.011955,"twenty":12.624402,"median":45.413619,"eighty":83.561529,"marketCap":295387150},{"date":"2023-03-31","current":-44.226953,"twenty":12.111482,"median":45.368295,"eighty":83.422416,"marketCap":318464271},{"date":"2023-04-06","current":-38.709035,"twenty":-0.303461,"median":45.33962,"eighty":83.365292,"marketCap":278463927},{"date":"2023-04-14","current":-40.166306,"twenty":-9.003713,"median":45.270936,"eighty":83.349696,"marketCap":289233251},{"date":"2023-04-21","current":-39.545492,"twenty":-9.260171,"median":45.183246,"eighty":83.321388,"marketCap":284617826},{"date":"2023-04-28","current":-39.411679,"twenty":-9.556832,"median":44.868459,"eighty":83.288477,"marketCap":281540877},{"date":"2023-05-05","current":-38.477846,"twenty":-9.746891,"median":44.69859,"eighty":83.121547,"marketCap":275386978},{"date":"2023-05-12","current":-39.009132,"twenty":-9.799026,"median":44.277481,"eighty":82.693318,"marketCap":277694690},{"date":"2023-05-19","current":-43.04109,"twenty":-9.850294,"median":43.849683,"eighty":82.337077,"marketCap":302384554},{"date":"2023-05-26","current":-27.279838,"twenty":-9.950256,"median":43.065835,"eighty":82.277149,"marketCap":309327057},{"date":"2023-06-02","current":-23.745883,"twenty":-10.022168,"median":42.794512,"eighty":82.218002,"marketCap":268443431},{"date":"2023-06-09","current":-29.743002,"twenty":-10.249975,"median":41.971314,"eighty":82.18035,"marketCap":335554288},{"date":"2023-06-16","current":-31.685515,"twenty":-10.333533,"median":41.669597,"eighty":82.129009,"marketCap":356381796},{"date":"2023-06-23","current":-27.889479,"twenty":-10.359977,"median":41.511323,"eighty":82.087125,"marketCap":311641224},{"date":"2023-06-30","current":-28.309794,"twenty":-10.390602,"median":41.192279,"eighty":82.036964,"marketCap":313184003},{"date":"2023-07-07","current":-29.005077,"twenty":-10.441903,"median":41.088747,"eighty":81.998269,"marketCap":320897894},{"date":"2023-07-14","current":-28.465967,"twenty":-10.485537,"median":40.721243,"eighty":81.797735,"marketCap":319355116},{"date":"2023-07-21","current":-26.014342,"twenty":-10.539091,"median":40.326893,"eighty":81.637421,"marketCap":290813717},{"date":"2023-07-28","current":-26.76331,"twenty":-10.633583,"median":39.420838,"eighty":81.541455,"marketCap":299298997},{"date":"2023-08-04","current":-28.526474,"twenty":-10.672649,"median":39.011472,"eighty":81.383106,"marketCap":319355116},{"date":"2023-08-11","current":-26.163329,"twenty":-10.731812,"median":38.255777,"eighty":81.26387,"marketCap":290813717},{"date":"2023-08-18","current":-18.593559,"twenty":-10.787154,"median":37.606845,"eighty":81.19893,"marketCap":246073145},{"date":"2023-08-25","current":-17.335939,"twenty":-10.909834,"median":37.111187,"eighty":81.173265,"marketCap":229873972},{"date":"2023-09-01","current":-17.987445,"twenty":-10.971388,"median":36.94081,"eighty":81.105399,"marketCap":239130642},{"date":"2023-09-08","current":-17.282875,"twenty":-11.015022,"median":36.014583,"eighty":81.054392,"marketCap":227559805},{"date":"2023-09-15","current":-17.335939,"twenty":-11.05928,"median":35.075301,"eighty":81.018948,"marketCap":229873972},{"date":"2023-09-22","current":-15.802103,"twenty":-11.130303,"median":34.100075,"eighty":80.971716,"marketCap":208660770},{"date":"2023-09-29","current":-16.693179,"twenty":-11.150262,"median":33.656506,"eighty":80.947044,"marketCap":220617302},{"date":"2023-10-06","current":-15.058473,"twenty":-11.233061,"median":33.136317,"eighty":80.897498,"marketCap":199018405},{"date":"2023-10-13","current":-14.240565,"twenty":-11.29077,"median":32.930289,"eighty":80.802463,"marketCap":188218957},{"date":"2023-10-20","current":-12.104964,"twenty":-11.331376,"median":32.817685,"eighty":80.700887,"marketCap":159677558},{"date":"2023-10-27","current":-11.522386,"twenty":-11.364952,"median":32.889896,"eighty":80.780212,"marketCap":151963666},{"date":"2023-11-03","current":-13.919685,"twenty":-11.396208,"median":32.889896,"eighty":80.780212,"marketCap":183590622},{"date":"2023-11-10","current":-12.867477,"twenty":-11.43508,"median":32.889896,"eighty":80.780212,"marketCap":170477006},{"date":"2023-11-17","current":-13.372889,"twenty":-11.485963,"median":32.889896,"eighty":80.780212,"marketCap":178190898},{"date":"2023-11-24","current":-7.275362,"twenty":-11.471137,"median":32.889896,"eighty":80.780212,"marketCap":182047844},{"date":"2023-12-01","current":-7.204113,"twenty":-11.467243,"median":32.889896,"eighty":80.780212,"marketCap":180505065},{"date":"2023-12-08","current":-6.817298,"twenty":-11.435526,"median":32.849503,"eighty":80.75796,"marketCap":170588264},{"date":"2023-12-15","current":-6.713531,"twenty":-11.435526,"median":32.849503,"eighty":80.75796,"marketCap":169037461},{"date":"2023-12-22","current":-6.781749,"twenty":-11.435526,"median":32.849503,"eighty":80.75796,"marketCap":169812862},{"date":"2023-12-29","current":-7.087075,"twenty":-11.443548,"median":32.889896,"eighty":80.780212,"marketCap":178342276},{"date":"2024-01-05","current":-6.569763,"twenty":-11.451571,"median":32.930289,"eighty":80.802463,"marketCap":164385054},{"date":"2024-01-12","current":-6.225829,"twenty":-11.451571,"median":32.930289,"eighty":80.802463,"marketCap":155855641},{"date":"2024-01-19","current":-5.695382,"twenty":-11.459593,"median":32.977505,"eighty":80.824715,"marketCap":141510719},{"date":"2024-01-26","current":-5.915005,"twenty":-11.451571,"median":32.930289,"eighty":80.802463,"marketCap":148101629},{"date":"2024-02-02","current":-5.449338,"twenty":-11.451571,"median":32.930289,"eighty":80.802463,"marketCap":135695210},{"date":"2024-02-09","current":-5.245129,"twenty":-11.451571,"median":32.930289,"eighty":80.802463,"marketCap":131042802},{"date":"2024-02-16","current":-5.905465,"twenty":-11.451571,"median":32.930289,"eighty":80.802463,"marketCap":147326228},{"date":"2024-02-23","current":-5.459128,"twenty":-11.451571,"median":32.930289,"eighty":80.802463,"marketCap":135695210},{"date":"2024-03-01","current":-5.737086,"twenty":-11.443548,"median":32.889896,"eighty":80.780212,"marketCap":142673820},{"date":"2024-03-08","current":-5.458597,"twenty":-11.443548,"median":32.889896,"eighty":80.780212,"marketCap":135695210},{"date":"2024-03-15","current":-5.865067,"twenty":-11.443548,"median":32.889896,"eighty":80.780212,"marketCap":145775425},{"date":"2024-03-22","current":-3.573165,"twenty":-11.396208,"median":32.889896,"eighty":80.780212,"marketCap":134919808},{"date":"2024-03-28","current":-3.504502,"twenty":-11.348878,"median":32.889896,"eighty":80.780212,"marketCap":131818204},{"date":"2024-04-05","current":-3.961914,"twenty":-11.060995,"median":32.930289,"eighty":80.802463,"marketCap":148877030},{"date":"2024-04-12","current":-4.933942,"twenty":-10.882814,"median":32.930289,"eighty":80.802463,"marketCap":185320886},{"date":"2024-04-19","current":-4.191388,"twenty":-10.431248,"median":32.930289,"eighty":80.802463,"marketCap":157406443},{"date":"2024-04-26","current":-4.239613,"twenty":-7.682284,"median":32.889896,"eighty":80.780212,"marketCap":159076834},{"date":"2024-05-03","current":-4.918012,"twenty":-7.268703,"median":32.889896,"eighty":80.780212,"marketCap":184684325},{"date":"2024-05-10","current":-4.98803,"twenty":-7.100135,"median":32.889896,"eighty":80.780212,"marketCap":187788263},{"date":"2024-05-17","current":-5.090312,"twenty":-6.795969,"median":32.889896,"eighty":80.780212,"marketCap":191668186},{"date":"2024-05-24","current":-4.199534,"twenty":-6.646187,"median":32.889896,"eighty":80.780212,"marketCap":154420927},{"date":"2024-05-31","current":-4.326213,"twenty":-6.581199,"median":32.889896,"eighty":80.780212,"marketCap":159076834},{"date":"2024-06-07","current":-4.054386,"twenty":-6.35348,"median":32.889896,"eighty":80.780212,"marketCap":148989035},{"date":"2024-06-14","current":-3.80576,"twenty":-6.116313,"median":32.889896,"eighty":80.780212,"marketCap":139677220},{"date":"2024-06-21","current":-3.89312,"twenty":-5.911189,"median":32.930289,"eighty":80.802463,"marketCap":142781159},{"date":"2024-06-28","current":-3.68458,"twenty":-5.82829,"median":32.930289,"eighty":80.802463,"marketCap":135021313},{"date":"2024-07-05","current":-4.035312,"twenty":-5.725727,"median":32.930289,"eighty":80.802463,"marketCap":147825058},{"date":"2024-07-12","current":-4.731879,"twenty":-5.638917,"median":32.930289,"eighty":80.802463,"marketCap":173820541},{"date":"2024-07-19","current":-4.342641,"twenty":-5.509141,"median":32.930289,"eighty":80.802463,"marketCap":159076834},{"date":"2024-07-26","current":-4.308558,"twenty":-5.454893,"median":32.930289,"eighty":80.802463,"marketCap":158300850},{"date":"2024-08-02","current":-3.983511,"twenty":-5.32536,"median":32.930289,"eighty":80.802463,"marketCap":148213050},{"date":"2024-08-09","current":-3.821302,"twenty":-5.257618,"median":32.930289,"eighty":80.802463,"marketCap":142005174},{"date":"2024-08-16","current":-3.518468,"twenty":-5.038023,"median":32.930289,"eighty":80.802463,"marketCap":142005174},{"date":"2024-08-23","current":-3.514349,"twenty":-4.892076,"median":32.930289,"eighty":80.802463,"marketCap":142781159},{"date":"2024-08-30","current":-3.574765,"twenty":-4.892076,"median":32.67372,"eighty":80.222952,"marketCap":145885097},{"date":"2024-09-06","current":-3.441269,"twenty":-4.892076,"median":31.999646,"eighty":79.934475,"marketCap":140453205},{"date":"2024-09-13","current":-3.406464,"twenty":-4.892076,"median":30.566703,"eighty":79.221292,"marketCap":138901236},{"date":"2024-09-20","current":-3.556359,"twenty":-4.892076,"median":29.106753,"eighty":78.881463,"marketCap":145885097},{"date":"2024-09-27","current":-4.1747,"twenty":-4.892076,"median":28.432334,"eighty":78.290797,"marketCap":172268572},{"date":"2024-10-04","current":-5.326069,"twenty":-4.966395,"median":27.899257,"eighty":77.674733,"marketCap":217275676},{"date":"2024-10-11","current":-5.022691,"twenty":-5.047233,"median":27.334783,"eighty":76.889603,"marketCap":205635908},{"date":"2024-10-18","current":-4.570798,"twenty":-5.047233,"median":26.680683,"eighty":76.074325,"marketCap":186236294},{"date":"2024-10-25","current":-4.33509,"twenty":-5.047233,"median":26.13039,"eighty":75.263825,"marketCap":176148495},{"date":"2024-11-01","current":-4.412968,"twenty":-5.047233,"median":25.65845,"eighty":74.845482,"marketCap":179252433},{"date":"2024-11-08","current":-4.116326,"twenty":-5.047233,"median":25.325975,"eighty":74.363662,"marketCap":166060695},{"date":"2024-11-15","current":-3.848723,"twenty":-5.047233,"median":24.926525,"eighty":73.923972,"marketCap":154420927},{"date":"2024-11-22","current":-4.146766,"twenty":-5.047233,"median":24.707743,"eighty":72.934643,"marketCap":143557143},{"date":"2024-11-29","current":-4.167335,"twenty":-5.047233,"median":24.341131,"eighty":72.827537,"marketCap":144333128},{"date":"2024-12-06","current":-4.273241,"twenty":-5.047233,"median":23.625081,"eighty":72.827537,"marketCap":147437066},{"date":"2024-12-13","current":-4.141483,"twenty":-5.047233,"median":23.130384,"eighty":72.827537,"marketCap":142781159},{"date":"2024-12-20","current":-3.972581,"twenty":-5.047233,"median":22.570549,"eighty":72.827537,"marketCap":136573282},{"date":"2024-12-27","current":-4.267119,"twenty":-5.047233,"median":22.438212,"eighty":72.827537,"marketCap":146661081},{"date":"2025-01-03","current":-4.007639,"twenty":-5.047233,"median":22.314105,"eighty":72.827537,"marketCap":137349267},{"date":"2025-01-10","current":-3.87898,"twenty":-5.050211,"median":22.154401,"eighty":72.861291,"marketCap":132693359},{"date":"2025-01-17","current":-4.30551,"twenty":-5.050211,"median":21.996855,"eighty":72.861291,"marketCap":147437066},{"date":"2025-01-24","current":-4.459961,"twenty":-5.050211,"median":21.819577,"eighty":72.861291,"marketCap":154420927},{"date":"2025-01-31","current":-4.531071,"twenty":-5.050211,"median":21.535041,"eighty":72.861291,"marketCap":156748881},{"date":"2025-02-07","current":-4.667431,"twenty":-5.050211,"median":21.309326,"eighty":72.861291,"marketCap":160628803},{"date":"2025-02-14","current":-5.160771,"twenty":-5.082887,"median":20.920355,"eighty":72.861291,"marketCap":178476448},{"date":"2025-02-21","current":-5.248427,"twenty":-5.105174,"median":20.720298,"eighty":72.861291,"marketCap":181580387},{"date":"2025-02-28","current":-5.610057,"twenty":-5.208683,"median":20.61975,"eighty":72.861291,"marketCap":193220155},{"date":"2025-03-07","current":-5.393424,"twenty":-5.272027,"median":20.188262,"eighty":72.895046,"marketCap":187012278},{"date":"2025-03-14","current":-6.0903,"twenty":-5.307206,"median":20.091701,"eighty":72.895046,"marketCap":211067800},{"date":"2025-03-21","current":-11.268901,"twenty":-5.393424,"median":20.028538,"eighty":72.895046,"marketCap":300306024},{"date":"2025-03-28","current":-13.185207,"twenty":-5.462771,"median":19.931037,"eighty":72.895046,"marketCap":350745021},{"date":"2025-04-04","current":-9.358436,"twenty":-5.502587,"median":19.931037,"eighty":72.895046,"marketCap":248315059},{"date":"2025-04-11","current":-8.091277,"twenty":-5.605278,"median":19.921197,"eighty":72.861291,"marketCap":214171738},{"date":"2025-04-17","current":-8.531137,"twenty":-5.648794,"median":19.921197,"eighty":72.861291,"marketCap":225811506},{"date":"2025-04-25","current":-10.351864,"twenty":-5.708689,"median":19.845864,"eighty":72.895046,"marketCap":274433181},{"date":"2025-05-02","current":-10.386256,"twenty":-5.79113,"median":19.622811,"eighty":72.895046,"marketCap":275992460},{"date":"2025-05-09","current":-9.783375,"twenty":-5.879955,"median":19.348153,"eighty":72.895046,"marketCap":261179306},{"date":"2025-05-16","current":-11.140199,"twenty":-6.009421,"median":18.999658,"eighty":72.895046,"marketCap":298602012},{"date":"2025-05-23","current":-11.4417,"twenty":-6.156693,"median":18.802359,"eighty":72.895046,"marketCap":281449938},{"date":"2025-05-30","current":-12.358312,"twenty":-6.345037,"median":18.75385,"eighty":72.895046,"marketCap":304839130},{"date":"2025-06-06","current":-10.853567,"twenty":-6.569763,"median":18.510701,"eighty":72.895046,"marketCap":268196063},{"date":"2025-06-13","current":-10.317774,"twenty":-6.682199,"median":18.222043,"eighty":72.895046,"marketCap":254942188},{"date":"2025-06-20","current":-12.267244,"twenty":-6.788859,"median":18.126694,"eighty":72.908245,"marketCap":302500211},{"date":"2025-06-27","current":-10.719588,"twenty":-7.093605,"median":17.90138,"eighty":72.908245,"marketCap":265077504},{"date":"2025-07-03","current":-10.593175,"twenty":-7.216143,"median":17.663694,"eighty":72.908245,"marketCap":261958945},{"date":"2025-07-11","current":-10.85629,"twenty":-7.569615,"median":17.273414,"eighty":71.930555,"marketCap":268196063},{"date":"2025-07-18","current":-11.052114,"twenty":-8.233982,"median":16.928089,"eighty":71.636676,"marketCap":272873902},{"date":"2025-07-25","current":-11.738031,"twenty":-8.734704,"median":16.682671,"eighty":71.636676,"marketCap":290805615},{"date":"2025-08-01","current":-11.399393,"twenty":-9.225441,"median":16.436547,"eighty":71.604365,"marketCap":280670299},{"date":"2025-08-08","current":-11.812933,"twenty":-9.945871,"median":16.04305,"eighty":70.204913,"marketCap":291585255},{"date":"2025-08-15","current":-19.142064,"twenty":-10.137386,"median":15.545293,"eighty":69.489098,"marketCap":390599499},{"date":"2025-08-22","current":-17.775751,"twenty":-10.315691,"median":14.88852,"eighty":69.489098,"marketCap":362532469},{"date":"2025-08-29","current":-17.005203,"twenty":-10.574247,"median":14.031568,"eighty":69.344558,"marketCap":349278594},{"date":"2025-09-05","current":-16.349882,"twenty":-10.608812,"median":13.430114,"eighty":69.357444,"marketCap":335245079},{"date":"2025-09-12","current":-15.613708,"twenty":-10.721263,"median":12.616263,"eighty":69.344558,"marketCap":321211564},{"date":"2025-09-19","current":-16.47215,"twenty":-10.854112,"median":12.063519,"eighty":69.344558,"marketCap":339143278},{"date":"2025-09-26","current":-18.30655,"twenty":-10.921416,"median":-3.416234,"eighty":69.344558,"marketCap":375786345},{"date":"2025-10-03","current":-18.268573,"twenty":-11.066015,"median":-3.456083,"eighty":69.344558,"marketCap":375786345},{"date":"2025-10-10","current":-19.12441,"twenty":-11.18691,"median":-3.46586,"eighty":67.684572,"marketCap":392938418},{"date":"2025-10-17","current":-16.575334,"twenty":-11.285938,"median":-3.489906,"eighty":66.412389,"marketCap":340702557},{"date":"2025-10-24","current":-15.962407,"twenty":-11.357272,"median":-3.512955,"eighty":65.3954,"marketCap":328228322},{"date":"2025-10-31","current":-15.556335,"twenty":-11.445021,"median":-3.540962,"eighty":64.003424,"marketCap":320431924},{"date":"2025-11-07","current":-14.819531,"twenty":-11.716663,"median":-3.566954,"eighty":62.6428,"marketCap":304839130},{"date":"2025-11-14","current":-15.070702,"twenty":-11.814284,"median":-3.597133,"eighty":61.714073,"marketCap":311076248},{"date":"2025-11-21","current":-74.250974,"twenty":-11.987921,"median":-3.647225,"eighty":60.559504,"marketCap":248705070},{"date":"2025-11-28","current":-80.440007,"twenty":-12.123966,"median":-3.704536,"eighty":59.500038,"marketCap":270534982},{"date":"2025-12-05","current":-80.79281,"twenty":-12.354277,"median":-3.751632,"eighty":58.617431,"marketCap":272094262},{"date":"2025-12-12","current":-76.017451,"twenty":-12.705897,"median":-3.802884,"eighty":57.94125,"marketCap":256501467},{"date":"2025-12-19","current":-70.528856,"twenty":-12.912473,"median":-3.82246,"eighty":57.508347,"marketCap":238569754},{"date":"2025-12-26","current":-75.747233,"twenty":-13.398521,"median":-3.86704,"eighty":57.001124,"marketCap":257281107},{"date":"2026-01-02","current":-69.367216,"twenty":-13.773456,"median":-3.900325,"eighty":56.812075,"marketCap":236230835},{"date":"2026-01-09","current":-78.875174,"twenty":-14.175849,"median":-3.955337,"eighty":55.926557,"marketCap":268975703},{"date":"2026-01-16","current":-71.834973,"twenty":-14.674966,"median":-3.97093,"eighty":55.377687,"marketCap":245586511},{"date":"2026-01-23","current":-71.674765,"twenty":-14.843809,"median":-4.014158,"eighty":55.182737,"marketCap":244806872},{"date":"2026-01-30","current":-75.288681,"twenty":-15.060919,"median":-4.027008,"eighty":54.794123,"marketCap":258060747},{"date":"2026-02-06","current":-71.089916,"twenty":-15.375561,"median":-4.041735,"eighty":54.545676,"marketCap":244027232},{"date":"2026-02-13","current":-76.587856,"twenty":-15.607216,"median":-4.056909,"eighty":54.101285,"marketCap":264297865},{"date":"2026-02-20","current":-77.804184,"twenty":-15.803831,"median":-4.087488,"eighty":53.38002,"marketCap":268196063},{"date":"2026-02-27","current":-82.420398,"twenty":-15.935146,"median":-4.129696,"eighty":52.550825,"marketCap":286907416},{"date":"2026-03-06","current":-84.599541,"twenty":-16.229038,"median":-4.144125,"eighty":51.307611,"marketCap":292364895},{"date":"2026-03-13","current":-86.574468,"twenty":-16.365586,"median":-4.175428,"eighty":50.23357,"marketCap":300161292},{"date":"2026-03-20","current":-40.020235,"twenty":-16.488064,"median":-4.195606,"eighty":47.306748,"marketCap":228434437},{"date":"2026-03-27","current":-39.675915,"twenty":-16.608602,"median":-4.212274,"eighty":41.811337,"marketCap":226095518},{"date":"2026-04-02","current":-39.54216,"twenty":-16.67249,"median":-4.241526,"eighty":40.868489,"marketCap":226095518},{"date":"2026-04-10","current":-38.145991,"twenty":-16.898358,"median":-4.26534,"eighty":38.306298,"marketCap":219858401},{"date":"2026-04-16","current":-41.051512,"twenty":-17.108658,"median":-4.285845,"eighty":34.081104,"marketCap":237010474}],"updateTime":1776480776717},"$inf$@#url:\"https://stock-news.skytigris.cn/v3/notice/important/events/list\",params:#symbol:\"NIU\",pageSize:20,pageCount:2,market:\"us\",,,undefined,":[{"items":[{"cdn_pdf":false,"hasAttachments":true,"id":"14778635","market":"us","labels":[],"media":"sec.gov","original_id":"AN110465922051148-NIU","pdf_url":"","pub_time":1650988800000,"showTitleType":true,"size":0,"source":"sec_us","summary":"20-F  - Annual and transition report of foreign private issuers [Sections 13 or 15(d)]","symbol":"NIU","title":"20-F  - Annual and transition report of foreign private issuers [Sections 13 or 15(d)]","titleType":"年度報告","type":"usFinancials","url":"https://www.sec.gov/Archives/edgar/data/1744781/000110465922051148/0001104659-22-051148-index.htm","us_notice_code":"Form 20-F","us_title_en":"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/1744781/000110465922051148/niu-20211231x20f.htm","primary":true,"translateUrl":"","linkName":"niu-20211231x20f.htm","type":"20-F","id":"NTFILE4Jp1SAsvsWPPoKu9","market":"us","size":4654321},{"description":"EXHIBIT 8.1","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1744781/000110465922051148/niu-20211231xex8d1.htm","primary":false,"translateUrl":"","linkName":"niu-20211231xex8d1.htm","type":"EX-8.1","id":"NTFILEA47Tz8t8Ejta5VPa","market":"us","size":10869},{"description":"EXHIBIT 12.1","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1744781/000110465922051148/niu-20211231xex12d1.htm","primary":false,"translateUrl":"","linkName":"niu-20211231xex12d1.htm","type":"EX-12.1","id":"NTFILEGwgSrquMxDuTG32P","market":"us","size":17344},{"description":"EXHIBIT 12.2","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1744781/000110465922051148/niu-20211231xex12d2.htm","primary":false,"translateUrl":"","linkName":"niu-20211231xex12d2.htm","type":"EX-12.2","id":"NTFILE94F7hVdyexvD9NEd","market":"us","size":16527},{"description":"EXHIBIT 13.1","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1744781/000110465922051148/niu-20211231xex13d1.htm","primary":false,"translateUrl":"","linkName":"niu-20211231xex13d1.htm","type":"EX-13.1","id":"NTFILEJ1C2CZGDUsz3ivhE","market":"us","size":12221},{"description":"EXHIBIT 13.2","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1744781/000110465922051148/niu-20211231xex13d2.htm","primary":false,"translateUrl":"","linkName":"niu-20211231xex13d2.htm","type":"EX-13.2","id":"NTFILE5aqoBKMr6VUXgVJR","market":"us","size":8698},{"description":"EXHIBIT 15.1","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1744781/000110465922051148/niu-20211231xex15d1.htm","primary":false,"translateUrl":"","linkName":"niu-20211231xex15d1.htm","type":"EX-15.1","id":"NTFILEFQoEXvRhRGsVrCnB","market":"us","size":4796},{"description":"EXHIBIT 15.2","seq":8,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1744781/000110465922051148/niu-20211231xex15d2.htm","primary":false,"translateUrl":"","linkName":"niu-20211231xex15d2.htm","type":"EX-15.2","id":"NTFILE3AbfEihmLU2Qeos2","market":"us","size":3787},{"description":"GRAPHIC","seq":14,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1744781/000110465922051148/niu-20211231x20f005.jpg","primary":false,"translateUrl":"","linkName":"niu-20211231x20f005.jpg","type":"GRAPHIC","id":"NTFILEAh3sHAia1TvjyT5U","market":"us","size":121163}],"type_name":"財務報告","type_name_en":"Financial Report","titleTypeEn":"Annual Report","us_type":"usFinancials","us_type_zh":"財務報告","earn_infos":[],"event_type":"important_notice","event_name":"年度報告","pubTime":"2022-04-27 00:00","pubTimestamp":1650988800,"title_zh":"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":"14262448","market":"us","labels":[],"media":"sec.gov","original_id":"AN114036122005034-NIU","pdf_url":"","pub_time":1644768000000,"showTitleType":true,"size":0,"source":"sec_us","summary":"SC 13G  - Statement of acquisition of beneficial ownership by individuals","symbol":"NIU","title":"SC 13G  - Statement of acquisition of beneficial ownership by individuals","titleType":"超過5%披露","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1744781/000114036122005034/0001140361-22-005034-index.htm","us_notice_code":"Form SC 13G","us_title_en":"SC 13G  - Statement of acquisition of beneficial ownership by individuals","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"SC13G","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1480751/000114036122005034/brhc10033966_sc13g.htm","primary":true,"translateUrl":"https://static.tigerbbs.com/ad316d010225da33e5d4d3a078c4e2d0","linkName":"brhc10033966_sc13g.htm","type":"SC 13G","id":"NTFILEHUaJSwf3oaBTaLbs","market":"us","size":61608}],"type_name":"交易披露","type_name_en":"Transaction Related","titleTypeEn":"Beneficial Ownership Change","us_type":"usAnnouncement","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"超過5%披露","pubTime":"2022-02-14 00:00","pubTimestamp":1644768000,"title_zh":"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":"14179530","market":"us","labels":[],"media":"sec.gov","original_id":"AN121465922001851-NIU","pdf_url":"","pub_time":1643904000000,"showTitleType":true,"size":0,"source":"sec_us","summary":"SC 13G  - Statement of acquisition of beneficial ownership by individuals","symbol":"NIU","title":"SC 13G  - Statement of acquisition of beneficial ownership by individuals","titleType":"超過5%披露","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1744781/000121465922001851/0001214659-22-001851-index.htm","us_notice_code":"Form SC 13G","us_title_en":"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/1475365/000121465922001851/niu21223sc13g.htm","primary":true,"translateUrl":"https://static.tigerbbs.com/8248bb4d08366a310eb84f2a1aa72e71","linkName":"niu21223sc13g.htm","type":"SC 13G","id":"NTFILE36jkFHwD63nUD7wx","market":"us","size":60806}],"type_name":"交易披露","type_name_en":"Transaction Related","titleTypeEn":"Beneficial Ownership Change","us_type":"usAnnouncement","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"超過5%披露","pubTime":"2022-02-04 00:00","pubTimestamp":1643904000,"title_zh":"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":"14179529","market":"us","labels":[],"media":"sec.gov","original_id":"AN167885822000047-NIU","pdf_url":"","pub_time":1643904000000,"showTitleType":true,"size":0,"source":"sec_us","summary":"SC 13G  - Statement of acquisition of beneficial ownership by individuals","symbol":"NIU","title":"SC 13G  - Statement of acquisition of beneficial ownership by individuals","titleType":"超過5%披露","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1744781/000167885822000047/0001678858-22-000047-index.htm","us_notice_code":"Form SC 13G","us_title_en":"SC 13G  - Statement of acquisition of beneficial ownership by individuals","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"SEC SCHEDULE 13G","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/902219/000167885822000047/SEC13G_Filing.htm","primary":true,"translateUrl":"https://static.tigerbbs.com/f125c0e02b741864087c7cf19eba708d","linkName":"SEC13G_Filing.htm","type":"SC 13G","id":"NTFILE4s5b5ZHotCweFqHs","market":"us","size":35649}],"type_name":"交易披露","type_name_en":"Transaction Related","titleTypeEn":"Beneficial Ownership Change","us_type":"usAnnouncement","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"超過5%披露","pubTime":"2022-02-04 00:00","pubTimestamp":1643904000,"title_zh":"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":"14101327","market":"us","labels":[],"media":"sec.gov","original_id":"AN110465922007818-NIU","pdf_url":"","pub_time":1643126400000,"showTitleType":true,"size":0,"source":"sec_us","summary":"SC 13G/A [Amend]  - Statement of acquisition of beneficial ownership by individuals","symbol":"NIU","title":"SC 13G/A [Amend]  - Statement of acquisition of beneficial ownership by individuals","titleType":"超過5%披露","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1744781/000110465922007818/0001104659-22-007818-index.htm","us_notice_code":"Form SC 13G/A","us_title_en":"SC 13G/A [Amend]  - Statement of acquisition of beneficial ownership by individuals","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"SCHEDULE 13G/A","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1744781/000110465922007818/tm224513d1_sc13ga.htm","primary":true,"translateUrl":"https://static.tigerbbs.com/f6d00bf7d3c18540380c189859e023f7","linkName":"tm224513d1_sc13ga.htm","type":"SC 13G/A","id":"NTFILEH9PNXKj5CXj873PF","market":"us","size":107719}],"type_name":"交易披露","type_name_en":"Transaction Related","titleTypeEn":"Beneficial Ownership Change","us_type":"usAnnouncement","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"超過5%披露","pubTime":"2022-01-26 00:00","pubTimestamp":1643126400,"title_zh":"SC 13G/A [Amend]  - 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":"14101326","market":"us","labels":[],"media":"sec.gov","original_id":"AN110465922007820-NIU","pdf_url":"","pub_time":1643126400000,"showTitleType":true,"size":0,"source":"sec_us","summary":"SC 13G/A [Amend]  - Statement of acquisition of beneficial ownership by individuals","symbol":"NIU","title":"SC 13G/A [Amend]  - Statement of acquisition of beneficial ownership by individuals","titleType":"超過5%披露","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1744781/000110465922007820/0001104659-22-007820-index.htm","us_notice_code":"Form SC 13G/A","us_title_en":"SC 13G/A [Amend]  - Statement of acquisition of beneficial ownership by individuals","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"SCHEDULE 13G/A","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1744781/000110465922007820/tm224513d2_sc13ga.htm","primary":true,"translateUrl":"https://static.tigerbbs.com/ad31668384de32c159c792d42c331275","linkName":"tm224513d2_sc13ga.htm","type":"SC 13G/A","id":"NTFILEAVwuuWbN2FLqQufC","market":"us","size":78388}],"type_name":"交易披露","type_name_en":"Transaction Related","titleTypeEn":"Beneficial Ownership Change","us_type":"usAnnouncement","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"超過5%披露","pubTime":"2022-01-26 00:00","pubTimestamp":1643126400,"title_zh":"SC 13G/A [Amend]  - 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":"12750828","market":"us","labels":[],"media":"sec.gov","original_id":"AN110465921067405-NIU","pdf_url":null,"pub_time":1621180800000,"showTitleType":true,"size":0,"source":"sec_us","summary":"6-K  - Report of foreign issuer [Rules 13a-16 and 15d-16]","symbol":"NIU","title":"6-K  - Report of foreign issuer [Rules 13a-16 and 15d-16]","titleType":"財報披露","type":"usFinancials","url":"https://www.sec.gov/Archives/edgar/data/1744781/000110465921067405/0001104659-21-067405-index.htm","us_notice_code":"Form 6-K/E","us_title_en":"Niu Technologies Announces First Quarter 2021 Financial Results","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"EXHIBIT 99.1","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1744781/000110465921067405/tm2116651d1_ex99-1.htm","primary":true,"translateUrl":"https://static.tigerbbs.com/512deebb9b81c4ae3d6fedd48b5dda4c","linkName":"tm2116651d1_ex99-1.htm","type":"EX-99.1","id":"NTFILEFmkAgV3V4v8SoUQi","market":"us","size":164562},{"description":"FORM 6-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1744781/000110465921067405/tm2116651d1_6k.htm","primary":false,"translateUrl":null,"linkName":"tm2116651d1_6k.htm","type":"6-K","id":"NTFILEDn1WirHtbKQ5LuKq","market":"us","size":10179},{"description":"GRAPHIC","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1744781/000110465921067405/tm2116651d1_ex99-1image001.jpg","primary":false,"translateUrl":null,"linkName":"tm2116651d1_ex99-1image001.jpg","type":"GRAPHIC","id":"NTFILEDzEUYcjbWGfhx11x","market":"us","size":5568}],"type_name":"財務報告","type_name_en":"Financial Report","titleTypeEn":"","us_type":"usFinancials","us_type_zh":"財務報告","earn_infos":[],"event_type":"important_notice","event_name":"財報披露","pubTime":"2021-05-17 00:00","pubTimestamp":1621180800,"title_zh":"6-K  - Report of foreign issuer [Rules 13a-16 and 15d-16","summary_en":"Niu Technologies Announces First Quarter 2021 Financial Results","summary_zh":"小牛電動公布2021年第一季度財報","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"12493520","market":"us","labels":[],"media":"sec.gov","original_id":"AN110465921048371-NIU","pdf_url":null,"pub_time":1617897600000,"showTitleType":true,"size":0,"source":"sec_us","summary":"20-F  - Annual and transition report of foreign private issuers [Sections 13 or 15(d)]","symbol":"NIU","title":"20-F  - Annual and transition report of foreign private issuers [Sections 13 or 15(d)]","titleType":"年度報告","type":"usFinancials","url":"https://www.sec.gov/Archives/edgar/data/1744781/000110465921048371/0001104659-21-048371-index.htm","us_notice_code":"Form 20-F","us_title_en":"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/1744781/000110465921048371/niu-20201231x20f.htm","primary":true,"translateUrl":null,"linkName":"niu-20201231x20f.htm","type":"20-F","id":"NTFILE7dZh184gYZGNk6S5","market":"us","size":4216118},{"description":"EXHIBIT 8.1","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1744781/000110465921048371/niu-20201231xex8d1.htm","primary":false,"translateUrl":null,"linkName":"niu-20201231xex8d1.htm","type":"EX-8.1","id":"NTFILE6dtDoHznsiSGSJWd","market":"us","size":14943},{"description":"EXHIBIT 12.1","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1744781/000110465921048371/niu-20201231xex12d1.htm","primary":false,"translateUrl":null,"linkName":"niu-20201231xex12d1.htm","type":"EX-12.1","id":"NTFILEAMXZu4Rbt4dUGeoH","market":"us","size":12885},{"description":"EXHIBIT 12.2","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1744781/000110465921048371/niu-20201231xex12d2.htm","primary":false,"translateUrl":null,"linkName":"niu-20201231xex12d2.htm","type":"EX-12.2","id":"NTFILEB3GKMD4rH7XhhMhz","market":"us","size":12145},{"description":"EXHIBIT 13.1","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1744781/000110465921048371/niu-20201231xex13d1.htm","primary":false,"translateUrl":null,"linkName":"niu-20201231xex13d1.htm","type":"EX-13.1","id":"NTFILEA7PPgPMNnokBWHda","market":"us","size":8891},{"description":"EXHIBIT 13.2","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1744781/000110465921048371/niu-20201231xex13d2.htm","primary":false,"translateUrl":null,"linkName":"niu-20201231xex13d2.htm","type":"EX-13.2","id":"NTFILE4RxPguxdArPqFziw","market":"us","size":7962},{"description":"EXHIBIT 15.1","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1744781/000110465921048371/niu-20201231xex15d1.htm","primary":false,"translateUrl":null,"linkName":"niu-20201231xex15d1.htm","type":"EX-15.1","id":"NTFILEAwsb4nJ4bnreZLni","market":"us","size":4649},{"description":"EXHIBIT 15.2","seq":8,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1744781/000110465921048371/niu-20201231xex15d2.htm","primary":false,"translateUrl":null,"linkName":"niu-20201231xex15d2.htm","type":"EX-15.2","id":"NTFILEErRpgG2R3UWne9AY","market":"us","size":5438},{"description":"GRAPHIC","seq":14,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1744781/000110465921048371/niu-20201231x20f003.jpg","primary":false,"translateUrl":null,"linkName":"niu-20201231x20f003.jpg","type":"GRAPHIC","id":"NTFILE89yDufZD5yeB82NU","market":"us","size":74345}],"type_name":"財務報告","type_name_en":"Financial Report","titleTypeEn":"Annual Report","us_type":"usFinancials","us_type_zh":"財務報告","earn_infos":[],"event_type":"important_notice","event_name":"年度報告","pubTime":"2021-04-09 00:00","pubTimestamp":1617897600,"title_zh":"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":"11608947","market":"us","labels":[],"media":"sec.gov","original_id":"AN110465921007880-NIU","pdf_url":null,"pub_time":1611676800000,"showTitleType":true,"size":0,"source":"sec_us","summary":"SC 13G/A [Amend]  - Statement of acquisition of beneficial ownership by individuals","symbol":"NIU","title":"SC 13G/A [Amend]  - Statement of acquisition of beneficial ownership by individuals","titleType":"超過5%披露","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1744781/000110465921007880/0001104659-21-007880-index.htm","us_notice_code":"Form SC 13G/A","us_title_en":"SC 13G/A [Amend]  - Statement of acquisition of beneficial ownership by individuals","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"SC 13G/A","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1744781/000110465921007880/tm214107d1_sc13ga.htm","primary":true,"translateUrl":"https://static.tigerbbs.com/eaffad764d3b3887769c40b8e59a07e6","linkName":"tm214107d1_sc13ga.htm","type":"SC 13G/A","id":"NTFILEGfkzQbrZKzEB7b3V","market":"us","size":118549}],"type_name":"交易披露","type_name_en":"Transaction Related","titleTypeEn":"Beneficial Ownership Change","us_type":"usAnnouncement","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"超過5%披露","pubTime":"2021-01-27 00:00","pubTimestamp":1611676800,"title_zh":"SC 13G/A [Amend]  - 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":"11608698","market":"us","labels":[],"media":"sec.gov","original_id":"AN110465921007872-NIU","pdf_url":null,"pub_time":1611676800000,"showTitleType":true,"size":0,"source":"sec_us","summary":"SC 13G/A [Amend]  - Statement of acquisition of beneficial ownership by individuals","symbol":"NIU","title":"SC 13G/A [Amend]  - Statement of acquisition of beneficial ownership by individuals","titleType":"超過5%披露","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1744781/000110465921007872/0001104659-21-007872-index.htm","us_notice_code":"Form SC 13G/A","us_title_en":"SC 13G/A [Amend]  - Statement of acquisition of beneficial ownership by individuals","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"SC 13G/A","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1744781/000110465921007872/tm214103d1_sc13ga.htm","primary":true,"translateUrl":"https://static.tigerbbs.com/e32a8360fa3e975556a7c9cf36aedac2","linkName":"tm214103d1_sc13ga.htm","type":"SC 13G/A","id":"NTFILEGL4o9aAWxSiBM1bv","market":"us","size":83272}],"type_name":"交易披露","type_name_en":"Transaction Related","titleTypeEn":"Beneficial Ownership Change","us_type":"usAnnouncement","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"超過5%披露","pubTime":"2021-01-27 00:00","pubTimestamp":1611676800,"title_zh":"SC 13G/A [Amend]  - 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":"10956188","market":"us","labels":[],"media":"sec.gov","original_id":"AN119312520303596-NIU","pdf_url":null,"pub_time":1606233600000,"showTitleType":true,"size":0,"source":"sec_us","summary":"SC 13D/A [Amend]  - General statement of acquisition of beneficial ownership","symbol":"NIU","title":"SC 13D/A [Amend]  - General statement of acquisition of beneficial ownership","titleType":"超過5%披露","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1744781/000119312520303596/0001193125-20-303596-index.htm","us_notice_code":"Form SC 13D/A","us_title_en":"SC 13D/A [Amend]  - General statement of acquisition of beneficial ownership","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"SC 13D/A","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1605612/000119312520303596/d82613dsc13da.htm","primary":true,"translateUrl":null,"linkName":"d82613dsc13da.htm","type":"SC 13D/A","id":"NTFILEEs3WGURdMWwMW3nV","market":"us","size":216561},{"description":"EX-99.1","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1605612/000119312520303596/d82613dex991.htm","primary":false,"translateUrl":null,"linkName":"d82613dex991.htm","type":"EX-99.1","id":"NTFILEEuahRWdfEHUsarL9","market":"us","size":12810},{"description":"EX-99.A","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1605612/000119312520303596/d82613dex99a.htm","primary":false,"translateUrl":null,"linkName":"d82613dex99a.htm","type":"EX-99.A","id":"NTFILE3ScLvqTF2bTrQc5E","market":"us","size":35956}],"type_name":"交易披露","type_name_en":"Transaction Related","titleTypeEn":"Beneficial Ownership Change","us_type":"usAnnouncement","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"超過5%披露","pubTime":"2020-11-25 00:00","pubTimestamp":1606233600,"title_zh":"SC 13D/A [Amend]  - General statement of acquisition of beneficial ownership","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"10832501","market":"us","labels":[],"media":"sec.gov","original_id":"AN119312520292236-NIU","pdf_url":null,"pub_time":1605196800000,"showTitleType":true,"size":0,"source":"sec_us","summary":"SC 13D/A [Amend]  - General statement of acquisition of beneficial ownership","symbol":"NIU","title":"SC 13D/A [Amend]  - General statement of acquisition of beneficial ownership","titleType":"超過5%披露","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1744781/000119312520292236/0001193125-20-292236-index.htm","us_notice_code":"Form SC 13D/A","us_title_en":"SC 13D/A [Amend]  - General statement of acquisition of beneficial ownership","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"SC 13D/A","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1605612/000119312520292236/d209722dsc13da.htm","primary":true,"translateUrl":null,"linkName":"d209722dsc13da.htm","type":"SC 13D/A","id":"NTFILEHZLCDmap6hC9wXyf","market":"us","size":228735},{"description":"EX-99.1","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1605612/000119312520292236/d209722dex991.htm","primary":false,"translateUrl":null,"linkName":"d209722dex991.htm","type":"EX-99.1","id":"NTFILE5CwJvoCUwWrCUHE5","market":"us","size":8212},{"description":"EX-99.A","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1605612/000119312520292236/d209722dex99a.htm","primary":false,"translateUrl":null,"linkName":"d209722dex99a.htm","type":"EX-99.A","id":"NTFILEBFBQ4Bexrt49CMHG","market":"us","size":23341}],"type_name":"交易披露","type_name_en":"Transaction Related","titleTypeEn":"Beneficial Ownership Change","us_type":"usAnnouncement","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"超過5%披露","pubTime":"2020-11-13 00:00","pubTimestamp":1605196800,"title_zh":"SC 13D/A [Amend]  - General statement of acquisition of beneficial ownership","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"10579013","market":"us","labels":[],"media":"sec.gov","original_id":"AN119312520275506-NIU","pdf_url":null,"pub_time":1603382400000,"showTitleType":true,"size":0,"source":"sec_us","summary":"SC 13D/A [Amend]  - General statement of acquisition of beneficial ownership","symbol":"NIU","title":"SC 13D/A [Amend]  - General statement of acquisition of beneficial ownership","titleType":"超過5%披露","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1744781/000119312520275506/0001193125-20-275506-index.htm","us_notice_code":"Form SC 13D/A","us_title_en":"SC 13D/A [Amend]  - General statement of acquisition of beneficial ownership","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"SC 13D/A","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1605612/000119312520275506/d35565dsc13da.htm","primary":true,"translateUrl":null,"linkName":"d35565dsc13da.htm","type":"SC 13D/A","id":"NTFILEGRHhHcZKB5yrNWAh","market":"us","size":215519},{"description":"EX-99.1","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1605612/000119312520275506/d35565dex991.htm","primary":false,"translateUrl":null,"linkName":"d35565dex991.htm","type":"EX-99.1","id":"NTFILE3gK6x7ub3tqiNdrs","market":"us","size":8692},{"description":"EX-99.A","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1605612/000119312520275506/d35565dex99a.htm","primary":false,"translateUrl":null,"linkName":"d35565dex99a.htm","type":"EX-99.A","id":"NTFILEpRCaiSNKarMVQXMW","market":"us","size":32668}],"type_name":"交易披露","type_name_en":"Transaction Related","titleTypeEn":"Beneficial Ownership Change","us_type":"usAnnouncement","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"超過5%披露","pubTime":"2020-10-23 00:00","pubTimestamp":1603382400,"title_zh":"SC 13D/A [Amend]  - General statement of acquisition of beneficial ownership","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"10515550","market":"us","labels":[],"media":"sec.gov","original_id":"AN119312520272067-NIU","pdf_url":null,"pub_time":1603036800000,"showTitleType":true,"size":0,"source":"sec_us","summary":"SC 13D/A [Amend]  - General statement of acquisition of beneficial ownership","symbol":"NIU","title":"SC 13D/A [Amend]  - General statement of acquisition of beneficial ownership","titleType":"超過5%披露","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1744781/000119312520272067/0001193125-20-272067-index.htm","us_notice_code":"Form SC 13D/A","us_title_en":"SC 13D/A [Amend]  - General statement of acquisition of beneficial ownership","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"SC 13D/A","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1605612/000119312520272067/d45913dsc13da.htm","primary":true,"translateUrl":null,"linkName":"d45913dsc13da.htm","type":"SC 13D/A","id":"NTFILE28Vj81ZbXrwDttuG","market":"us","size":227305},{"description":"EX-99.1","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1605612/000119312520272067/d45913dex991.htm","primary":false,"translateUrl":null,"linkName":"d45913dex991.htm","type":"EX-99.1","id":"NTFILE6NFnG8Njfuwn1ZZB","market":"us","size":8535},{"description":"EX-99.A","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1605612/000119312520272067/d45913dex99a.htm","primary":false,"translateUrl":null,"linkName":"d45913dex99a.htm","type":"EX-99.A","id":"NTFILE9teo3ioHS2i5mwkr","market":"us","size":22286}],"type_name":"交易披露","type_name_en":"Transaction Related","titleTypeEn":"Beneficial Ownership Change","us_type":"usAnnouncement","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"超過5%披露","pubTime":"2020-10-19 00:00","pubTimestamp":1603036800,"title_zh":"SC 13D/A [Amend]  - General statement of acquisition of beneficial ownership","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"10432318","market":"us","labels":[],"media":"sec.gov","original_id":"AN119312520263932-NIU","pdf_url":null,"pub_time":1601827200000,"showTitleType":true,"size":0,"source":"sec_us","summary":"SC 13D/A [Amend]  - General statement of acquisition of beneficial ownership","symbol":"NIU","title":"SC 13D/A [Amend]  - General statement of acquisition of beneficial ownership","titleType":"超過5%披露","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1744781/000119312520263932/0001193125-20-263932-index.htm","us_notice_code":"Form SC 13D/A","us_title_en":"SC 13D/A [Amend]  - General statement of acquisition of beneficial ownership","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"SC 13D/A","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1605612/000119312520263932/d16009dsc13da.htm","primary":true,"translateUrl":null,"linkName":"d16009dsc13da.htm","type":"SC 13D/A","id":"NTFILEG3YnKh5kfmyNT7xF","market":"us","size":227821},{"description":"EX-99.1","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1605612/000119312520263932/d16009dex991.htm","primary":false,"translateUrl":null,"linkName":"d16009dex991.htm","type":"EX-99.1","id":"NTFILE5v8z1u3XZqNErAkW","market":"us","size":8534},{"description":"EX-99.A","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1605612/000119312520263932/d16009dex99a.htm","primary":false,"translateUrl":null,"linkName":"d16009dex99a.htm","type":"EX-99.A","id":"NTFILE5YH3RkVXuwMPrgFh","market":"us","size":41965}],"type_name":"交易披露","type_name_en":"Transaction Related","titleTypeEn":"Beneficial Ownership Change","us_type":"usAnnouncement","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"超過5%披露","pubTime":"2020-10-05 00:00","pubTimestamp":1601827200,"title_zh":"SC 13D/A [Amend]  - General statement of acquisition of beneficial ownership","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"10153624","market":"us","labels":[],"media":"sec.gov","original_id":"AN119312520191104-NIU","pdf_url":null,"pub_time":1594310400000,"showTitleType":true,"size":0,"source":"sec_us","summary":"SC 13D/A [Amend]  - General statement of acquisition of beneficial ownership","symbol":"NIU","title":"SC 13D/A [Amend]  - General statement of acquisition of beneficial ownership","titleType":"超過5%披露","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1744781/000119312520191104/0001193125-20-191104-index.htm","us_notice_code":"Form SC 13D/A","us_title_en":"SC 13D/A [Amend]  - General statement of acquisition of beneficial ownership","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"SC 13D/A","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1605612/000119312520191104/d31297dsc13da.htm","primary":true,"translateUrl":null,"linkName":"d31297dsc13da.htm","type":"SC 13D/A","id":"NTFILEHNiZKjSQAhgaQ9no","market":"us","size":239328},{"description":"EX-99.1","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1605612/000119312520191104/d31297dex991.htm","primary":false,"translateUrl":null,"linkName":"d31297dex991.htm","type":"EX-99.1","id":"NTFILE3xuCnjonQ79guAjo","market":"us","size":8699},{"description":"EX-99.A","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1605612/000119312520191104/d31297dex99a.htm","primary":false,"translateUrl":null,"linkName":"d31297dex99a.htm","type":"EX-99.A","id":"NTFILE56dhXRgnDSdqFFhQ","market":"us","size":24561}],"type_name":"交易披露","type_name_en":"Transaction Related","titleTypeEn":"Beneficial Ownership Change","us_type":"usAnnouncement","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"超過5%披露","pubTime":"2020-07-10 00:00","pubTimestamp":1594310400,"title_zh":"SC 13D/A [Amend]  - General statement of acquisition of beneficial ownership","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"10111662","market":"us","labels":[],"media":"sec.gov","original_id":"AN119312520182337-NIU","pdf_url":null,"pub_time":1593360000000,"showTitleType":true,"size":0,"source":"sec_us","summary":"SC 13D/A [Amend]  - General statement of acquisition of beneficial ownership","symbol":"NIU","title":"SC 13D/A [Amend]  - General statement of acquisition of beneficial ownership","titleType":"超過5%披露","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1744781/000119312520182337/0001193125-20-182337-index.htm","us_notice_code":"Form SC 13D/A","us_title_en":"SC 13D/A [Amend]  - General statement of acquisition of beneficial ownership","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"SC 13D/A","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1605612/000119312520182337/d949745dsc13da.htm","primary":true,"translateUrl":null,"linkName":"d949745dsc13da.htm","type":"SC 13D/A","id":"NTFILE4NcYhR9ZAwHj7PsJ","market":"us","size":230085},{"description":"EX-99.1","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1605612/000119312520182337/d949745dex991.htm","primary":false,"translateUrl":null,"linkName":"d949745dex991.htm","type":"EX-99.1","id":"NTFILE7A8AvvxdmTLXTmKZ","market":"us","size":9621},{"description":"EX-99.A","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1605612/000119312520182337/d949745dex99a.htm","primary":false,"translateUrl":null,"linkName":"d949745dex99a.htm","type":"EX-99.A","id":"NTFILEDTNjLvNppq2GEGdW","market":"us","size":47117}],"type_name":"交易披露","type_name_en":"Transaction Related","titleTypeEn":"Beneficial Ownership Change","us_type":"usAnnouncement","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"超過5%披露","pubTime":"2020-06-29 00:00","pubTimestamp":1593360000,"title_zh":"SC 13D/A [Amend]  - General statement of acquisition of beneficial ownership","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"9587478","market":"us","labels":[],"media":"sec.gov","original_id":"AN110465920050585-NIU","pdf_url":null,"pub_time":1587657600000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Annual and transition report of foreign private issuers [Sections 13 or 15(d)]","symbol":"NIU","title":"Annual and transition report of foreign private issuers [Sections 13 or 15(d)]","titleType":"年度報告","type":"usFinancials","url":"https://www.sec.gov/Archives/edgar/data/1744781/000110465920050585/0001104659-20-050585-index.htm","us_notice_code":"Form 20-F","us_title_en":null,"is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"20-F","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1744781/000110465920050585/a19-28358_120f.htm","primary":true,"translateUrl":null,"linkName":"a19-28358_120f.htm","type":"20-F","id":"NTFILE4yZ6qLrXASY19iVs","market":"us","size":3399859},{"description":"EX-2.5","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1744781/000110465920050585/a19-28358_1ex2d5.htm","primary":false,"translateUrl":null,"linkName":"a19-28358_1ex2d5.htm","type":"EX-2.5","id":"NTFILEGDtQHpTSxruBuZRU","market":"us","size":67058},{"description":"EX-2.6","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1744781/000110465920050585/a19-28358_1ex2d6.htm","primary":false,"translateUrl":null,"linkName":"a19-28358_1ex2d6.htm","type":"EX-2.6","id":"NTFILEJBJmsTLpLwU2eGWo","market":"us","size":71509},{"description":"EX-4.5","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1744781/000110465920050585/a19-28358_1ex4d5.htm","primary":false,"translateUrl":null,"linkName":"a19-28358_1ex4d5.htm","type":"EX-4.5","id":"NTFILE9fEcfyRgWUAPufHm","market":"us","size":36118},{"description":"EX-4.6","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1744781/000110465920050585/a19-28358_1ex4d6.htm","primary":false,"translateUrl":null,"linkName":"a19-28358_1ex4d6.htm","type":"EX-4.6","id":"NTFILE3dnsV4P7R7zmVs3s","market":"us","size":145801},{"description":"EX-4.8","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1744781/000110465920050585/a19-28358_1ex4d8.htm","primary":false,"translateUrl":null,"linkName":"a19-28358_1ex4d8.htm","type":"EX-4.8","id":"NTFILEADbSjJVq5zECN8Hi","market":"us","size":126577},{"description":"EX-8.1","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1744781/000110465920050585/a19-28358_1ex8d1.htm","primary":false,"translateUrl":null,"linkName":"a19-28358_1ex8d1.htm","type":"EX-8.1","id":"NTFILEF2iA9VQyHXZQncsx","market":"us","size":11062},{"description":"EX-12.1","seq":8,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1744781/000110465920050585/a19-28358_1ex12d1.htm","primary":false,"translateUrl":null,"linkName":"a19-28358_1ex12d1.htm","type":"EX-12.1","id":"NTFILEGjiYNC97nhjBgfvL","market":"us","size":11697},{"description":"EX-12.2","seq":9,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1744781/000110465920050585/a19-28358_1ex12d2.htm","primary":false,"translateUrl":null,"linkName":"a19-28358_1ex12d2.htm","type":"EX-12.2","id":"NTFILEC1r8oE1cBKNX4FSx","market":"us","size":13466},{"description":"EX-13.1","seq":10,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1744781/000110465920050585/a19-28358_1ex13d1.htm","primary":false,"translateUrl":null,"linkName":"a19-28358_1ex13d1.htm","type":"EX-13.1","id":"NTFILEx1A5SCKNqEHfkXWW","market":"us","size":7204},{"description":"EX-13.2","seq":11,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1744781/000110465920050585/a19-28358_1ex13d2.htm","primary":false,"translateUrl":null,"linkName":"a19-28358_1ex13d2.htm","type":"EX-13.2","id":"NTFILEFGLwEKtv5wfocxYW","market":"us","size":6769},{"description":"EX-15.1","seq":12,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1744781/000110465920050585/a19-28358_1ex15d1.htm","primary":false,"translateUrl":null,"linkName":"a19-28358_1ex15d1.htm","type":"EX-15.1","id":"NTFILEH4R99k1px1tzki6b","market":"us","size":3337},{"description":"EX-15.2","seq":13,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1744781/000110465920050585/a19-28358_1ex15d2.htm","primary":false,"translateUrl":null,"linkName":"a19-28358_1ex15d2.htm","type":"EX-15.2","id":"NTFILE7YmkuTjde9C4Z2sP","market":"us","size":6398},{"description":"XBRL INSTANCE DOCUMENT","seq":14,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1744781/000110465920050585/niu-20191231.xml","primary":false,"translateUrl":null,"linkName":"niu-20191231.xml","type":"EX-101.INS","id":"NTFILE5LK4yWcBufShqWDZ","market":"us","size":4079894},{"description":"XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT","seq":15,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1744781/000110465920050585/niu-20191231.xsd","primary":false,"translateUrl":null,"linkName":"niu-20191231.xsd","type":"EX-101.SCH","id":"NTFILEBMBHK1E4vvy8E3Ys","market":"us","size":101555},{"description":"XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT","seq":16,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1744781/000110465920050585/niu-20191231_cal.xml","primary":false,"translateUrl":null,"linkName":"niu-20191231_cal.xml","type":"EX-101.CAL","id":"NTFILEJDEnFqpJdjJeNCKE","market":"us","size":87879},{"description":"XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT","seq":17,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1744781/000110465920050585/niu-20191231_def.xml","primary":false,"translateUrl":null,"linkName":"niu-20191231_def.xml","type":"EX-101.DEF","id":"NTFILEHnM6NWEYbEpaXFTg","market":"us","size":386061},{"description":"XBRL TAXONOMY EXTENSION LABELS LINKBASE DOCUMENT","seq":18,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1744781/000110465920050585/niu-20191231_lab.xml","primary":false,"translateUrl":null,"linkName":"niu-20191231_lab.xml","type":"EX-101.LAB","id":"NTFILEF7PwRmEs1m5wmGZA","market":"us","size":812216},{"description":"XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT","seq":19,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1744781/000110465920050585/niu-20191231_pre.xml","primary":false,"translateUrl":null,"linkName":"niu-20191231_pre.xml","type":"EX-101.PRE","id":"NTFILE9yFmbzePs2zqGteH","market":"us","size":690534},{"description":"GRAPHIC","seq":20,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1744781/000110465920050585/g283581bsi001.gif","primary":false,"translateUrl":null,"linkName":"g283581bsi001.gif","type":"GRAPHIC","id":"NTFILE5xnVof2bxDvxJ69P","market":"us","size":28962},{"description":"GRAPHIC","seq":21,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1744781/000110465920050585/g283581bqi001.gif","primary":false,"translateUrl":null,"linkName":"g283581bqi001.gif","type":"GRAPHIC","id":"NTFILEF72kuRA69oZfgGx6","market":"us","size":24916}],"type_name":"財務報告","type_name_en":"Financial Report","titleTypeEn":"Annual Report","us_type":"usFinancials","us_type_zh":"財務報告","earn_infos":[],"event_type":"important_notice","event_name":"年度報告","pubTime":"2020-04-24 00:00","pubTimestamp":1587657600,"title_zh":"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":"9192534","market":"us","labels":[],"media":"sec.gov","original_id":"AN110465920034355-NIU","pdf_url":null,"pub_time":1584374400000,"showTitleType":true,"size":0,"source":"sec_us","summary":"6-K  - Report of foreign issuer [Rules 13a-16 and 15d-16]","symbol":"NIU","title":"6-K  - Report of foreign issuer [Rules 13a-16 and 15d-16]","titleType":"非美公司披露報告","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1744781/000110465920034355/0001104659-20-034355-index.htm","us_notice_code":"Form 6-K","us_title_en":"6-K  - Report of foreign issuer [Rules 13a-16 and 15d-16]","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"EX-99.1","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1744781/000110465920034355/a20-12823_1ex99d1.htm","primary":true,"translateUrl":null,"linkName":"a20-12823_1ex99d1.htm","type":"EX-99.1","id":"NTFILE34kJLkfkp9kDBXt3","market":"us","size":338691},{"description":"6-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1744781/000110465920034355/a20-12823_16k.htm","primary":false,"translateUrl":null,"linkName":"a20-12823_16k.htm","type":"6-K","id":"NTFILEFMWMXxvh7GP8GaRS","market":"us","size":13473},{"description":"GRAPHIC","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1744781/000110465920034355/g128231mm01i001.jpg","primary":false,"translateUrl":null,"linkName":"g128231mm01i001.jpg","type":"GRAPHIC","id":"NTFILE4oSqoxYcB1HmABjJ","market":"us","size":2401}],"type_name":"交易披露","type_name_en":"Transaction Related","titleTypeEn":"Report of foreign issuer","us_type":"usAnnouncement","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"非美公司披露報告","pubTime":"2020-03-17 00:00","pubTimestamp":1584374400,"title_zh":"6-K  - Report of foreign issuer [Rules 13a-16 and 15d-16","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"9000594","market":"us","labels":[],"media":"sec.gov","original_id":"AN110465920004745-NIU","pdf_url":null,"pub_time":1579104000000,"showTitleType":true,"size":0,"source":"sec_us","summary":"[Amend] Statement of acquisition of beneficial ownership by individuals","symbol":"NIU","title":"[Amend] Statement of acquisition of beneficial ownership by individuals","titleType":"超過5%披露","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1744781/000110465920004745/0001104659-20-004745-index.htm","us_notice_code":"Form SC 13G/A","us_title_en":"[Amend] Statement of acquisition of beneficial ownership by individuals","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"SC 13G/A","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1744781/000110465920004745/a20-3483_1sc13ga.htm","primary":true,"translateUrl":"https://static.tigerbbs.com/d7b34a821b96eaf2a41a0edcfde5f6d8","linkName":"a20-3483_1sc13ga.htm","type":"SC 13G/A","id":"NTFILE5XKsUUUsLdv539wZ","market":"us","size":159825},{"description":"EXHIBIT A","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1744781/000110465920004745/a20-3483_1ex99da.htm","primary":false,"translateUrl":null,"linkName":"a20-3483_1ex99da.htm","type":"EX-99.A","id":"NTFILEFivT9uoR6ipYXw2i","market":"us","size":24534}],"type_name":"交易披露","type_name_en":"Transaction Related","titleTypeEn":"Beneficial Ownership Change","us_type":"usAnnouncement","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"超過5%披露","pubTime":"2020-01-16 00:00","pubTimestamp":1579104000,"title_zh":"Amend] Statement of acquisition of beneficial ownership by individuals","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0}],"pageSize":20,"totalPage":3,"pageCount":2,"totalSize":55,"code":"91000000","status":"200"}]}}