ENG/中
老虎证券
行情
交易
收费
优惠与活动
帮助
TigerAI
专栏
关于
登录
立即注册
Toggle
美股
详情
本页面由Tiger Trade Technology Pte. Ltd.提供服务
奥斯汀科技集团
1.70
0.0000
成交量:
- -
成交额:
- -
市值:
902.62万
市盈率:
-0.39
高:
1.70
开:
1.70
低:
1.70
收:
1.70
52周最高:
235.00
52周最低:
1.35
股本:
532.52万
流通股本:
392.43万
量比:
0.55
换手率:
- -
股息:
- -
股息率:
- -
每股收益(TTM):
-4.3800
每股收益(LYR):
-4.3800
净资产收益率:
-109.41%
总资产收益率:
-11.03%
市净率:
1.29
市盈率(LYR):
-0.39
数据加载中...
总览
公司
新闻资讯
公告
2026/01/26
年度报告
Form 20-F - Annual and transition report of foreign private issuers [Sections 13 or 15(d)]
2025/03/04
关联方拟减持公告
Form 144 - Report of proposed sale of securities
2025/01/28
年度报告
Form 20-F - Annual and transition report of foreign private issuers [Sections 13 or 15(d)]
2024/10/11
关联方拟减持公告
Form 144 - Report of proposed sale of securities
2024/10/11
关联方拟减持公告
Form 144 - Report of proposed sale of securities
2024/09/04
SEC问询函
Form CORRESP - Correspondence
2024/08/30
[修订]招股说明书
Form F-1/A - Registration statement for certain foreign private issuers: [Amend]
2024/06/28
招股说明书
Form F-1 - Registration statement for certain foreign private issuers
2024/05/24
SEC问询函
Form CORRESP - Correspondence
2024/05/24
关联方拟减持公告
Form 144 - Report of proposed sale of securities
2024/05/24
关联方拟减持公告
Form 144 - Report of proposed sale of securities
2024/02/20
超过5%披露
Form SC 13D - General statement of acquisition of beneficial ownership
2024/02/15
超过5%披露
Form SC 13G - Statement of acquisition of beneficial ownership by individuals
2024/02/15
超过5%披露
Form SC 13G - Statement of acquisition of beneficial ownership by individuals
2024/01/31
年度报告
Form 20-F - Annual and transition report of foreign private issuers [Sections 13 or 15(d)]
2023/11/21
关联方拟减持公告
Form 144 - Report of proposed sale of securities
2023/02/16
年度报告
20-F - Annual and transition report of foreign private issuers [Sections 13 or 15(d)]
2022/04/22
SEC问询函
CORRESP [Cover] - Correspondence
2022/04/22
SEC问询函
CORRESP [Cover] - Correspondence
2022/03/30
[修订]招股说明书
F-1/A [Amend] - Registration statement for certain foreign private issuers
更多
{"basename":"/hans","ssrTDKData":{"titleTemplate":"%s - 老虎证券","title":"澳洲华人首选美澳港股一站式交易平台 | 老虎证券","description":"澳、美、港、A股、ETF、期权一站式在线交易,超低佣金,新手也能轻松开启投资。在老虎证券, 1 美元起投资美股,24/5 无时差交易美股,澳大利亚华人信赖的在线炒股平台。","keywords":"老虎证券,老虎证券澳洲,老虎证券股票,老虎证券开户,老虎证券app,tigertrade老虎证券,股票,asx美股,炒股,券商,澳洲股票交易,澳大利亚炒股","social":{"ogDescription":"澳、美、港、A股、ETF、期权一站式在线交易,超低佣金,新手也能轻松开启投资。在老虎证券, 1 美元起投资美股,24/5 无时差交易美股,澳大利亚华人信赖的在线炒股平台。","ogImage":"https://c1.itigergrowtha.com/portal5/static/media/og-logo.be62fbe1.png","ogUrl":"https://www.itiger.com/hans/stock/OST/filings"},"companyName":"老虎证券"},"pageData":{"isMobile":false,"isTiger":false,"isTTM":true,"region":"AUS","license":"TBAU","edition":"fundamental","symbol":"OST","isAnalysisPage":false},"__swrFallback__":{"@#url:\"https://hq.skytigris.cn/stock_info/detail/global\",params:#delay:false,,method:\"POST\",data:#items:@#symbol:\"OST\",,,,,undefined,":{"symbol":"OST","market":"US","secType":"STK","nameCN":"奥斯汀科技集团","latestPrice":1.695,"timestamp":1772226000000,"preClose":1.695,"halted":3,"volume":0,"delay":0,"changeRate":0,"floatShares":3924296,"shares":5325201,"eps":-4.380001,"marketStatus":"停牌","change":0,"latestTime":"02-27 16:00:00 EST","open":1.695,"high":1.695,"low":1.695,"amount":0,"amplitude":0,"askPrice":0,"askSize":0,"bidPrice":0,"bidSize":0,"shortable":3,"etf":0,"ttmEps":-4.380001,"tradingStatus":0,"nextMarketStatus":{"tag":"盘前交易","tradingStatus":1,"beginTime":1772442000000},"marketStatusCode":7,"adr":0,"listingDate":1651032000000,"exchange":"NASDAQ","adjPreClose":1.695,"volumeRatio":0.5487977313688687},"@#url:\"https://hq.skytigris.cn/stock_info/fundamental/all\",params:#delay:false,,method:\"POST\",data:#items:@#symbol:\"OST\",,,,,undefined,":{"symbol":"OST","floatShares":3924296,"roa":"-11.03%","roe":"-109.41%","lyrEps":-4.380001,"volumeRatio":0.5487977313688687,"shares":5325201,"dividePrice":0,"high":1.695,"amplitude":0,"preClose":1.695,"low":1.695,"week52Low":1.35,"pbRate":"1.29","psRate":"0.23","week52High":235,"institutionHeld":0,"latestPrice":1.695,"eps":-4.380001,"divideRate":0,"volume":0,"delay":0,"ttmEps":-4.380001,"open":1.695,"prevYearClose":1.695,"prevWeekClose":1.695,"prevMonthClose":1.695,"prevQuarterClose":1.695,"fiveDayClose":1.695,"twentyDayClose":1.695,"sixtyDayClose":1.695},"@#url:\"https://hq.skytigris.cn/fundamental/corporate_actions/details/OST\",params:#limit:5,,,undefined,":[{"market":"US","date":"2026-01-26","symbol":"OST","fiscalQuarterEnding":null,"expectedEps":null,"name":null,"time":"盘后","type":"earning","dateTimestamp":1769403600000,"reportTimeType":"post","actualEps":null},{"market":"US","date":"2025-08-05","symbol":"OST","defaultRemindTime":1754400600000,"type":"split","dateTimestamp":1754366400000,"forFactor":25,"toFactor":1,"ratio":25},{"market":"US","date":"2024-12-31","symbol":"OST","defaultRemindTime":1735655400000,"type":"split","dateTimestamp":1735621200000,"forFactor":10,"toFactor":1,"ratio":10},{"market":"US","date":"2023-02-16","symbol":"OST","fiscalQuarterEnding":null,"expectedEps":null,"name":null,"time":"盘前","type":"earning","dateTimestamp":1676523600000,"reportTimeType":"pre","actualEps":null},{"market":"US","date":"2022-08-19","symbol":"OST","fiscalQuarterEnding":null,"expectedEps":null,"name":null,"time":"盘前","type":"earning","dateTimestamp":1660881600000,"reportTimeType":"pre","actualEps":null}],"@#url:\"https://hq.skytigris.cn/fundamental/dividend/history\",params:#symbol:\"OST\",market:\"US\",,,undefined,":[],"@#url:\"https://hq.skytigris.cn/fundamental/estimate/recommendation\",params:#symbol:\"OST\",market:\"US\",delay:false,,,undefined,":{},"@#url:\"https://hq.skytigris.cn/value_analysis/stock/OST\",params:#withQuantilePoint:true,period:\"5year\",factor:\"peRate\",delay:false,algorithm:1,,,undefined,":{"brief":{"id":"OST","date":"2026-02-27","current":-0.386986,"percent":0.191023,"low":-9.810147,"twenty":-1.014035,"median":-0.546182,"eighty":7.553866,"high":129.57886,"avg":9.098134,"sd":22.803237,"marketCap":10156304},"quantilePoints":[{"date":"2022-04-29","current":12.088799,"twenty":14.441214,"median":17.425296,"eighty":39.856009,"marketCap":37462500},{"date":"2022-05-06","current":13.199662,"twenty":12.350179,"median":14.702593,"eighty":17.425296,"marketCap":40905000},{"date":"2022-05-13","current":10.716557,"twenty":10.54666,"median":12.415524,"eighty":15.900583,"marketCap":33210000},{"date":"2022-05-20","current":9.496786,"twenty":10.058752,"median":11.345828,"eighty":15.127335,"marketCap":29430000},{"date":"2022-05-27","current":9.235407,"twenty":9.374809,"median":10.716557,"eighty":14.506559,"marketCap":28620000},{"date":"2022-06-03","current":8.712648,"twenty":8.956602,"median":10.172017,"eighty":13.670145,"marketCap":27000000},{"date":"2022-06-10","current":8.146326,"twenty":8.8172,"median":9.769057,"eighty":12.729179,"marketCap":25245000},{"date":"2022-06-17","current":8.0592,"twenty":8.425131,"median":9.40966,"eighty":12.219489,"marketCap":24975000},{"date":"2022-06-24","current":8.233453,"twenty":8.233453,"median":9.104717,"eighty":11.818707,"marketCap":25515000},{"date":"2022-07-01","current":7.492877,"twenty":8.0592,"median":8.99581,"eighty":11.359376,"marketCap":23220000},{"date":"2022-07-08","current":7.580004,"twenty":7.902372,"median":8.908683,"eighty":11.218057,"marketCap":23490000},{"date":"2022-07-15","current":7.144371,"twenty":7.580004,"median":8.712648,"eighty":10.925661,"marketCap":22140000},{"date":"2022-07-22","current":7.057245,"twenty":7.475452,"median":8.516614,"eighty":10.612005,"marketCap":21870000},{"date":"2022-07-29","current":7.231498,"twenty":7.318624,"median":8.233453,"eighty":10.189442,"marketCap":22410000},{"date":"2022-08-05","current":9.366097,"twenty":7.344762,"median":8.407706,"eighty":10.612005,"marketCap":29025000},{"date":"2022-08-12","current":9.714603,"twenty":7.449314,"median":8.581958,"eighty":10.612005,"marketCap":30105000},{"date":"2022-08-19","current":10.733997,"twenty":7.45367,"median":8.799774,"eighty":10.620718,"marketCap":30792500},{"date":"2022-08-26","current":9.024157,"twenty":7.475452,"median":8.930464,"eighty":10.228649,"marketCap":25887500},{"date":"2022-09-02","current":8.192985,"twenty":7.492877,"median":8.908683,"eighty":10.193798,"marketCap":23503125},{"date":"2022-09-09","current":8.216732,"twenty":7.492877,"median":8.884286,"eighty":10.193798,"marketCap":23571250},{"date":"2022-09-16","current":6.934352,"twenty":7.449314,"median":8.60374,"eighty":10.172017,"marketCap":19892500},{"date":"2022-09-23","current":5.88945,"twenty":7.318624,"median":8.516614,"eighty":10.164051,"marketCap":16895000},{"date":"2022-09-30","current":5.46199,"twenty":7.275061,"median":8.264228,"eighty":10.150235,"marketCap":15668750},{"date":"2022-10-07","current":5.556981,"twenty":7.144371,"median":8.225093,"eighty":10.106672,"marketCap":15941250},{"date":"2022-10-14","current":4.844547,"twenty":6.970119,"median":8.169237,"eighty":9.975982,"marketCap":13897500},{"date":"2022-10-21","current":4.537726,"twenty":6.882992,"median":8.157217,"eighty":9.867074,"marketCap":13017325},{"date":"2022-10-28","current":5.058277,"twenty":6.126928,"median":8.0592,"eighty":9.845292,"marketCap":14510625},{"date":"2022-11-04","current":5.129521,"twenty":5.88945,"median":8.019227,"eighty":9.714603,"marketCap":14715000},{"date":"2022-11-11","current":5.319503,"twenty":5.556981,"median":7.884947,"eighty":9.671039,"marketCap":15260000},{"date":"2022-11-18","current":5.794459,"twenty":5.604476,"median":7.623567,"eighty":9.627476,"marketCap":16622500},{"date":"2022-11-25","current":5.528484,"twenty":5.551282,"median":7.580004,"eighty":9.592626,"marketCap":15859500},{"date":"2022-12-02","current":4.939539,"twenty":5.452491,"median":7.492877,"eighty":9.554069,"marketCap":14170000},{"date":"2022-12-09","current":4.892043,"twenty":5.300505,"median":7.460205,"eighty":9.50675,"marketCap":14033750},{"date":"2022-12-16","current":4.557199,"twenty":5.129521,"median":7.318624,"eighty":9.427085,"marketCap":13073187},{"date":"2022-12-23","current":3.881812,"twenty":5.077275,"median":7.318624,"eighty":9.37481,"marketCap":11135712},{"date":"2022-12-30","current":4.488331,"twenty":4.987034,"median":7.294689,"eighty":9.360414,"marketCap":12875625},{"date":"2023-01-06","current":4.939539,"twenty":4.939539,"median":7.270941,"eighty":9.31863,"marketCap":14170000},{"date":"2023-01-13","current":5.082025,"twenty":4.939539,"median":7.144371,"eighty":9.251144,"marketCap":14578750},{"date":"2023-01-20","current":5.628224,"twenty":4.939539,"median":7.057245,"eighty":9.221654,"marketCap":16145625},{"date":"2023-01-27","current":5.272008,"twenty":4.939539,"median":6.975983,"eighty":9.157145,"marketCap":15123750},{"date":"2023-02-03","current":5.177016,"twenty":4.939539,"median":6.926555,"eighty":9.116262,"marketCap":14851250},{"date":"2023-02-10","current":5.176541,"twenty":4.939539,"median":6.766185,"eighty":9.096004,"marketCap":14849887},{"date":"2023-02-17","current":72.502674,"twenty":4.943244,"median":6.649379,"eighty":9.116262,"marketCap":14426437},{"date":"2023-02-24","current":72.256305,"twenty":4.958062,"median":6.926555,"eighty":9.261635,"marketCap":14377415},{"date":"2023-03-03","current":70.390948,"twenty":4.977535,"median":6.952236,"eighty":9.496786,"marketCap":14006250},{"date":"2023-03-10","current":69.335082,"twenty":4.987034,"median":7.057245,"eighty":9.671039,"marketCap":13796156},{"date":"2023-03-17","current":50.04796,"twenty":4.987034,"median":7.144371,"eighty":9.975982,"marketCap":9958443},{"date":"2023-03-24","current":54.904939,"twenty":5.047353,"median":7.266821,"eighty":10.172017,"marketCap":10924875},{"date":"2023-03-31","current":64.689277,"twenty":5.058277,"median":7.294689,"eighty":10.716557,"marketCap":12871743},{"date":"2023-04-06","current":65.548051,"twenty":5.077275,"median":7.318624,"eighty":11.037967,"marketCap":13042620},{"date":"2023-04-14","current":62.127049,"twenty":5.082025,"median":7.318624,"eighty":12.110581,"marketCap":12361916},{"date":"2023-04-21","current":59.832233,"twenty":5.082025,"median":7.460205,"eighty":14.506559,"marketCap":11905298},{"date":"2023-04-28","current":62.42269,"twenty":5.082025,"median":7.492877,"eighty":23.949829,"marketCap":12420742},{"date":"2023-05-05","current":81.653499,"twenty":5.082025,"median":7.580004,"eighty":54.973922,"marketCap":16247250},{"date":"2023-05-12","current":83.061318,"twenty":5.101023,"median":7.66713,"eighty":55.955168,"marketCap":16527375},{"date":"2023-05-19","current":83.061318,"twenty":5.124771,"median":7.92851,"eighty":59.222717,"marketCap":16527375},{"date":"2023-05-26","current":76.726131,"twenty":5.129521,"median":8.0592,"eighty":60.029398,"marketCap":15266812},{"date":"2023-06-02","current":71.094855,"twenty":5.129521,"median":8.0592,"eighty":61.586405,"marketCap":14146312},{"date":"2023-06-09","current":72.502674,"twenty":5.157733,"median":8.157217,"eighty":62.729596,"marketCap":14426437},{"date":"2023-06-16","current":75.670265,"twenty":5.176541,"median":8.169237,"eighty":64.131782,"marketCap":15056718},{"date":"2023-06-23","current":71.932505,"twenty":5.176731,"median":8.216732,"eighty":64.727247,"marketCap":14312986},{"date":"2023-06-30","current":59.832303,"twenty":5.177016,"median":8.233453,"eighty":64.739904,"marketCap":11905312},{"date":"2023-07-07","current":61.254199,"twenty":5.177016,"median":8.320579,"eighty":64.752561,"marketCap":12188238},{"date":"2023-07-14","current":65.456538,"twenty":5.177016,"median":8.560177,"eighty":65.548051,"marketCap":13024411},{"date":"2023-07-21","current":65.815532,"twenty":5.211213,"median":8.712648,"eighty":65.993693,"marketCap":13095843},{"date":"2023-07-28","current":61.240122,"twenty":5.224512,"median":8.886901,"eighty":66.420896,"marketCap":12185437},{"date":"2023-08-04","current":58.424484,"twenty":5.224512,"median":8.974028,"eighty":66.167491,"marketCap":11625187},{"date":"2023-08-11","current":-1.805108,"twenty":5.177016,"median":8.886901,"eighty":66.167491,"marketCap":10812825},{"date":"2023-08-18","current":-1.469573,"twenty":5.129521,"median":8.712648,"eighty":65.993693,"marketCap":8802928},{"date":"2023-08-25","current":-1.870579,"twenty":5.082025,"median":8.560177,"eighty":65.815532,"marketCap":11205000},{"date":"2023-09-01","current":-2.010872,"twenty":5.082025,"median":8.320579,"eighty":65.548051,"marketCap":12045375},{"date":"2023-09-08","current":-1.56661,"twenty":4.987034,"median":8.233453,"eighty":65.480473,"marketCap":9384187},{"date":"2023-09-15","current":-2.059325,"twenty":4.939539,"median":8.204859,"eighty":65.457946,"marketCap":12335612},{"date":"2023-09-22","current":-1.613374,"twenty":4.939539,"median":8.169237,"eighty":64.893356,"marketCap":9664312},{"date":"2023-09-29","current":-1.706903,"twenty":4.934599,"median":8.134034,"eighty":64.73009,"marketCap":10224562},{"date":"2023-10-06","current":-2.222247,"twenty":4.892043,"median":8.0592,"eighty":64.718843,"marketCap":13311540},{"date":"2023-10-13","current":-1.77705,"twenty":4.844547,"median":7.975664,"eighty":64.694909,"marketCap":10644750},{"date":"2023-10-20","current":-1.707371,"twenty":4.842837,"median":7.79782,"eighty":64.689277,"marketCap":10227363},{"date":"2023-10-27","current":-1.821476,"twenty":4.805221,"median":7.66713,"eighty":64.600585,"marketCap":10910868},{"date":"2023-11-03","current":-1.891155,"twenty":4.681163,"median":7.580004,"eighty":64.207805,"marketCap":11328255},{"date":"2023-11-10","current":-1.94774,"twenty":4.557674,"median":7.492877,"eighty":64.054338,"marketCap":11667206},{"date":"2023-11-17","current":-2.40837,"twenty":4.512079,"median":7.460205,"eighty":64.035993,"marketCap":14426437},{"date":"2023-11-24","current":-2.221312,"twenty":4.488331,"median":7.383969,"eighty":63.98537,"marketCap":13305937},{"date":"2023-12-01","current":-2.279768,"twenty":3.881812,"median":7.318624,"eighty":63.344812,"marketCap":13656093},{"date":"2023-12-08","current":-2.19793,"twenty":-1.541357,"median":7.294689,"eighty":62.957664,"marketCap":13165875},{"date":"2023-12-15","current":-1.800432,"twenty":-1.613374,"median":7.266821,"eighty":62.577551,"marketCap":10784812},{"date":"2023-12-22","current":-1.882503,"twenty":-1.629975,"median":7.144371,"eighty":62.42269,"marketCap":11276431},{"date":"2023-12-29","current":-1.870579,"twenty":-1.64017,"median":7.057245,"eighty":62.355114,"marketCap":11205000},{"date":"2024-01-05","current":-1.84696,"twenty":-1.688011,"median":7.019547,"eighty":62.279092,"marketCap":11063522},{"date":"2024-01-12","current":-1.823814,"twenty":-1.706903,"median":6.934352,"eighty":62.149572,"marketCap":10924875},{"date":"2024-01-19","current":-1.589994,"twenty":-1.706903,"median":6.926555,"eighty":62.127049,"marketCap":9524264},{"date":"2024-01-26","current":-1.402698,"twenty":-1.706903,"median":6.601883,"eighty":61.254199,"marketCap":8402335},{"date":"2024-02-02","current":-1.367861,"twenty":-1.706903,"median":6.126928,"eighty":61.240122,"marketCap":8193656},{"date":"2024-02-09","current":-0.683887,"twenty":-1.706903,"median":5.936946,"eighty":61.225975,"marketCap":7487741},{"date":"2024-02-16","current":-0.741837,"twenty":-1.695212,"median":5.88945,"eighty":61.225975,"marketCap":8122224},{"date":"2024-02-23","current":-0.777912,"twenty":-1.690349,"median":5.841954,"eighty":61.158453,"marketCap":8517200},{"date":"2024-03-01","current":-0.658942,"twenty":-1.684643,"median":5.794459,"eighty":60.882538,"marketCap":7214619},{"date":"2024-03-08","current":-0.639625,"twenty":-1.652656,"median":5.699468,"eighty":60.327855,"marketCap":7003125},{"date":"2024-03-15","current":-0.639626,"twenty":-1.63858,"median":5.640098,"eighty":59.915364,"marketCap":7003139},{"date":"2024-03-22","current":-0.785913,"twenty":-1.636803,"median":5.604476,"eighty":59.834415,"marketCap":8604800},{"date":"2024-03-28","current":-0.769642,"twenty":-1.636756,"median":5.556981,"eighty":59.832303,"marketCap":8426653},{"date":"2024-04-05","current":-0.716225,"twenty":-1.632687,"median":5.509485,"eighty":59.832303,"marketCap":7841796},{"date":"2024-04-12","current":-0.730346,"twenty":-1.627029,"median":5.414494,"eighty":59.832303,"marketCap":7996413},{"date":"2024-04-19","current":-0.781308,"twenty":-1.618191,"median":5.414494,"eighty":59.832261,"marketCap":8554381},{"date":"2024-04-26","current":-0.626735,"twenty":-1.613468,"median":5.366999,"eighty":59.82805,"marketCap":6861991},{"date":"2024-05-03","current":-0.660198,"twenty":-1.613374,"median":5.319503,"eighty":59.622536,"marketCap":7228368},{"date":"2024-05-10","current":-0.646334,"twenty":-1.606359,"median":5.272008,"eighty":59.288884,"marketCap":7076574},{"date":"2024-05-17","current":-0.642545,"twenty":-1.594809,"median":5.224512,"eighty":58.71731,"marketCap":7035096},{"date":"2024-05-24","current":-0.644694,"twenty":-1.590087,"median":5.177016,"eighty":58.424484,"marketCap":7058625},{"date":"2024-05-31","current":-0.622382,"twenty":-1.589993,"median":5.177016,"eighty":58.340014,"marketCap":6814329},{"date":"2024-06-07","current":-0.615683,"twenty":-1.589992,"median":5.153031,"eighty":58.024662,"marketCap":6740986},{"date":"2024-06-14","current":-0.646997,"twenty":-1.580639,"median":5.129521,"eighty":57.730428,"marketCap":7083834},{"date":"2024-06-21","current":-0.645155,"twenty":-1.56661,"median":5.082025,"eighty":57.644553,"marketCap":7063666},{"date":"2024-06-28","current":-0.598645,"twenty":-1.561559,"median":5.082025,"eighty":57.015256,"marketCap":6554437},{"date":"2024-07-05","current":-0.59097,"twenty":-1.541357,"median":5.070151,"eighty":55.601805,"marketCap":6470406},{"date":"2024-07-12","current":-0.582527,"twenty":-1.527327,"median":4.987034,"eighty":55.538457,"marketCap":6377971},{"date":"2024-07-19","current":-0.557353,"twenty":-1.496697,"median":4.967798,"eighty":55.307501,"marketCap":6102349},{"date":"2024-07-26","current":-0.521895,"twenty":-1.496463,"median":4.939539,"eighty":55.249852,"marketCap":5714125},{"date":"2024-08-02","current":-0.445146,"twenty":-1.469573,"median":4.939539,"eighty":54.904939,"marketCap":4873812},{"date":"2024-08-09","current":-0.460496,"twenty":-1.402698,"median":4.939539,"eighty":53.630859,"marketCap":5041875},{"date":"2024-08-16","current":-0.51422,"twenty":-1.367861,"median":4.92719,"eighty":53.49712,"marketCap":5630093},{"date":"2024-08-23","current":-0.539855,"twenty":-1.099432,"median":4.892043,"eighty":50.04796,"marketCap":5910758},{"date":"2024-08-30","current":-0.5311,"twenty":-0.991407,"median":4.891806,"eighty":17.425296,"marketCap":5630093},{"date":"2024-09-06","current":-0.489563,"twenty":-0.950441,"median":4.868058,"eighty":17.425296,"marketCap":5189770},{"date":"2024-09-13","current":-0.561698,"twenty":-0.938329,"median":4.844547,"eighty":15.900583,"marketCap":5954454},{"date":"2024-09-20","current":-0.491466,"twenty":-0.879595,"median":4.840985,"eighty":15.127335,"marketCap":5209937},{"date":"2024-09-27","current":-0.523173,"twenty":-0.804806,"median":4.749556,"eighty":14.506559,"marketCap":5546062},{"date":"2024-10-04","current":-0.626222,"twenty":-0.78668,"median":4.685437,"eighty":13.434903,"marketCap":6638468},{"date":"2024-10-11","current":-0.578661,"twenty":-0.782229,"median":4.630817,"eighty":12.572352,"marketCap":6134281},{"date":"2024-10-18","current":-0.610369,"twenty":-0.778591,"median":4.547462,"eighty":12.24127,"marketCap":6470406},{"date":"2024-10-25","current":-0.5311,"twenty":-0.773614,"median":4.512079,"eighty":12.110581,"marketCap":5630093},{"date":"2024-11-01","current":-0.453417,"twenty":-0.773614,"median":4.512079,"eighty":12.001673,"marketCap":4806587},{"date":"2024-11-08","current":-0.456139,"twenty":-0.770221,"median":4.464108,"eighty":11.526833,"marketCap":4835440},{"date":"2024-11-15","current":-0.414971,"twenty":-0.768537,"median":3.923846,"eighty":11.305183,"marketCap":4399030},{"date":"2024-11-22","current":-0.415542,"twenty":-0.767647,"median":-0.398465,"eighty":11.037967,"marketCap":4405086},{"date":"2024-11-29","current":-0.448937,"twenty":-0.767493,"median":-0.40226,"eighty":10.847247,"marketCap":4759102},{"date":"2024-12-06","current":-0.373798,"twenty":-0.767493,"median":-0.40928,"eighty":10.744446,"marketCap":3962566},{"date":"2024-12-13","current":-0.333952,"twenty":-0.767493,"median":-0.401122,"eighty":10.723533,"marketCap":3540160},{"date":"2024-12-20","current":-0.337557,"twenty":-0.767493,"median":-0.378948,"eighty":10.42904,"marketCap":3578378},{"date":"2024-12-27","current":-0.393152,"twenty":-0.766695,"median":-0.376645,"eighty":10.219936,"marketCap":4167734},{"date":"2025-01-03","current":-0.468671,"twenty":-0.764545,"median":-0.388625,"eighty":10.193798,"marketCap":4968293},{"date":"2025-01-10","current":-0.436414,"twenty":-0.760735,"median":-0.399794,"eighty":10.193798,"marketCap":4626346},{"date":"2025-01-17","current":-0.449696,"twenty":-0.752143,"median":-0.404916,"eighty":10.172017,"marketCap":4767148},{"date":"2025-01-24","current":-0.512312,"twenty":-0.752143,"median":-0.414971,"eighty":10.165644,"marketCap":5430928},{"date":"2025-01-31","current":-0.531699,"twenty":-0.752021,"median":-0.415826,"eighty":10.152998,"marketCap":5349753},{"date":"2025-02-07","current":-0.546182,"twenty":-0.748064,"median":-0.41725,"eighty":10.115385,"marketCap":5495466},{"date":"2025-02-14","current":-0.544113,"twenty":-0.742886,"median":-0.419339,"eighty":10.00212,"marketCap":5474650},{"date":"2025-02-21","current":-0.542044,"twenty":-0.739824,"median":-0.428438,"eighty":9.910637,"marketCap":5453833},{"date":"2025-02-28","current":-0.52963,"twenty":-0.7336,"median":-0.429796,"eighty":9.854005,"marketCap":5328936},{"date":"2025-03-07","current":-0.496529,"twenty":-0.730256,"median":-0.433018,"eighty":9.766879,"marketCap":4995878},{"date":"2025-03-14","current":-0.434463,"twenty":-0.729582,"median":-0.436079,"eighty":9.688465,"marketCap":4371393},{"date":"2025-03-21","current":-0.579147,"twenty":-0.725456,"median":-0.434509,"eighty":9.644901,"marketCap":5827147},{"date":"2025-03-28","current":-0.506022,"twenty":-0.719019,"median":-0.436079,"eighty":9.601338,"marketCap":5091396},{"date":"2025-04-04","current":-0.421197,"twenty":-0.716287,"median":-0.436246,"eighty":9.56153,"marketCap":4237925},{"date":"2025-04-11","current":-0.310048,"twenty":-0.715672,"median":-0.434555,"eighty":9.516715,"marketCap":3119584},{"date":"2025-04-17","current":-0.708274,"twenty":-0.715857,"median":-0.436079,"eighty":9.461936,"marketCap":7126375},{"date":"2025-04-25","current":-1.037525,"twenty":-0.720339,"median":-0.436943,"eighty":9.392235,"marketCap":10439177},{"date":"2025-05-02","current":-1.194494,"twenty":-0.735228,"median":-0.438514,"eighty":9.362309,"marketCap":12018536},{"date":"2025-05-09","current":-1.585002,"twenty":-0.752082,"median":-0.444597,"eighty":9.31863,"marketCap":15947673},{"date":"2025-05-16","current":-4.959454,"twenty":-0.766695,"median":-0.44549,"eighty":9.251144,"marketCap":49900093},{"date":"2025-05-23","current":-5.285733,"twenty":-0.767493,"median":-0.449317,"eighty":9.207902,"marketCap":53182994},{"date":"2025-05-30","current":-6.057929,"twenty":-0.77196,"median":-0.451932,"eighty":9.157145,"marketCap":60952526},{"date":"2025-06-06","current":-6.090557,"twenty":-0.788983,"median":-0.459184,"eighty":9.116262,"marketCap":61280816},{"date":"2025-06-13","current":-7.189033,"twenty":-0.923295,"median":-0.459184,"eighty":9.096004,"marketCap":72333249},{"date":"2025-06-20","current":-7.906848,"twenty":-1.037525,"median":-0.460789,"eighty":9.061154,"marketCap":79555631},{"date":"2025-06-27","current":-0.59818,"twenty":-1.142809,"median":-0.465209,"eighty":9.024157,"marketCap":6018651},{"date":"2025-07-03","current":-0.335812,"twenty":-1.108107,"median":-0.461081,"eighty":9.018904,"marketCap":3559538},{"date":"2025-07-11","current":-1.844342,"twenty":-1.108107,"median":-0.45984,"eighty":8.982741,"marketCap":19549666},{"date":"2025-07-18","current":-1.600102,"twenty":-1.221294,"median":-0.462979,"eighty":8.939177,"marketCap":16960766},{"date":"2025-07-25","current":-1.567447,"twenty":-1.267348,"median":-0.470187,"eighty":8.895614,"marketCap":16614627},{"date":"2025-08-01","current":-1.066316,"twenty":-1.302689,"median":-0.478762,"eighty":8.886901,"marketCap":11302739},{"date":"2025-08-08","current":-0.733485,"twenty":-1.264585,"median":-0.484411,"eighty":8.882716,"marketCap":7774793},{"date":"2025-08-15","current":-1.120322,"twenty":-1.246562,"median":-0.488253,"eighty":8.746452,"marketCap":11875198},{"date":"2025-08-22","current":-0.984678,"twenty":-1.225888,"median":-0.491331,"eighty":8.625522,"marketCap":10437393},{"date":"2025-08-29","current":-0.871641,"twenty":-1.221294,"median":-0.491466,"eighty":8.586314,"marketCap":9239223},{"date":"2025-09-05","current":-0.823914,"twenty":-1.221294,"median":-0.491466,"eighty":8.55582,"marketCap":8733329},{"date":"2025-09-12","current":-0.864105,"twenty":-1.205214,"median":-0.492814,"eighty":8.512257,"marketCap":9159345},{"date":"2025-09-19","current":-0.851545,"twenty":-1.178415,"median":-0.494637,"eighty":8.39028,"marketCap":9026215},{"date":"2025-09-26","current":-0.851545,"twenty":-1.152763,"median":-0.497728,"eighty":8.286768,"marketCap":9026215},{"date":"2025-10-03","current":-0.851545,"twenty":-1.135346,"median":-0.498597,"eighty":8.245763,"marketCap":9026215},{"date":"2025-10-10","current":-0.851545,"twenty":-1.124341,"median":-0.505413,"eighty":8.233453,"marketCap":9026215},{"date":"2025-10-17","current":-0.851545,"twenty":-1.114294,"median":-0.508387,"eighty":8.22342,"marketCap":9026215},{"date":"2025-10-24","current":-0.851545,"twenty":-1.103769,"median":-0.509481,"eighty":8.202484,"marketCap":9026215},{"date":"2025-10-31","current":-0.851545,"twenty":-1.090866,"median":-0.511011,"eighty":8.178736,"marketCap":9026215},{"date":"2025-11-07","current":-0.851545,"twenty":-1.079127,"median":-0.513452,"eighty":8.169237,"marketCap":9026215},{"date":"2025-11-14","current":-0.851545,"twenty":-1.069833,"median":-0.515246,"eighty":8.16856,"marketCap":9026215},{"date":"2025-11-21","current":-0.851545,"twenty":-1.062824,"median":-0.51713,"eighty":8.155039,"marketCap":9026215},{"date":"2025-11-28","current":-0.851545,"twenty":-1.058302,"median":-0.519286,"eighty":8.136492,"marketCap":9026215},{"date":"2025-12-05","current":-0.851545,"twenty":-1.048017,"median":-0.521355,"eighty":8.096725,"marketCap":9026215},{"date":"2025-12-12","current":-0.851545,"twenty":-1.034472,"median":-0.523298,"eighty":8.0592,"marketCap":9026215},{"date":"2025-12-19","current":-0.851545,"twenty":-1.019845,"median":-0.527562,"eighty":8.0592,"marketCap":9026215},{"date":"2025-12-26","current":-0.851545,"twenty":-1.004773,"median":-0.52963,"eighty":8.043211,"marketCap":9026215},{"date":"2026-01-02","current":-0.851545,"twenty":-1.004773,"median":-0.5311,"eighty":7.979255,"marketCap":9026215},{"date":"2026-01-09","current":-0.851545,"twenty":-0.991407,"median":-0.531699,"eighty":7.972073,"marketCap":9026215},{"date":"2026-01-16","current":-0.851545,"twenty":-0.984678,"median":-0.535837,"eighty":7.884947,"marketCap":9026215},{"date":"2026-01-23","current":-0.851545,"twenty":-0.984678,"median":-0.537245,"eighty":7.815245,"marketCap":9026215},{"date":"2026-01-30","current":-1.014035,"twenty":-0.99408,"median":-0.537399,"eighty":7.693268,"marketCap":10156304},{"date":"2026-02-06","current":-1.014035,"twenty":-1.014035,"median":-0.539027,"eighty":7.597429,"marketCap":10156304},{"date":"2026-02-13","current":-1.014035,"twenty":-1.014035,"median":-0.542044,"eighty":7.580004,"marketCap":10156304},{"date":"2026-02-20","current":-1.014035,"twenty":-1.014035,"median":-0.543749,"eighty":7.580004,"marketCap":10156304},{"date":"2026-02-27","current":-1.014035,"twenty":-1.014035,"median":-0.546182,"eighty":7.553866,"marketCap":10156304}],"updateTime":1772363175462},"$inf$@#url:\"https://stock-news.skytigris.cn/v3/notice/important/events/list\",params:#symbol:\"OST\",pageSize:20,pageCount:1,market:\"us\",,,undefined,":[{"items":[{"cdn_pdf":false,"hasAttachments":true,"id":"20663671","market":"us","labels":[],"media":"sec.gov","original_id":"AN121390026007702-OST","pdf_url":"","pub_time":1769403600000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 20-F - Annual and transition report of foreign private issuers [Sections 13 or 15(d)]","symbol":"OST","title":"Form 20-F - Annual and transition report of foreign private issuers [Sections 13 or 15(d)]","titleType":"年度报告","type":"usFinancials","url":"https://www.sec.gov/Archives/edgar/data/1803407/000121390026007702/0001213900-26-007702-index.htm","us_notice_code":"Form 20-F","us_title_en":"Form 20-F - Annual and transition report of foreign private issuers [Sections 13 or 15(d)]","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"ANNUAL REPORT","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1803407/000121390026007702/ea0272584-20f_ostintech.htm","primary":true,"translateUrl":"","linkName":"ea0272584-20f_ostintech.htm","type":"20-F","id":"NTFILEGLDHeLf69mut6eps","market":"us","size":2452619},{"description":"DESCRIPTION OF SECURITIES","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1803407/000121390026007702/ea027258401ex2-1_ostintech.htm","primary":false,"translateUrl":"","linkName":"ea027258401ex2-1_ostintech.htm","type":"EX-2.1","id":"NTFILEDbUEW65o9ZHXJqBQ","market":"us","size":76690},{"description":"LIST OF SUBSIDIARIES OF THE REGISTRANT","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1803407/000121390026007702/ea027258401ex8-1_ostintech.htm","primary":false,"translateUrl":"","linkName":"ea027258401ex8-1_ostintech.htm","type":"EX-8.1","id":"NTFILEENM6cCaKLhrPhddg","market":"us","size":10091},{"description":"CERTIFICATION","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1803407/000121390026007702/ea027258401ex12-1_ostintech.htm","primary":false,"translateUrl":"","linkName":"ea027258401ex12-1_ostintech.htm","type":"EX-12.1","id":"NTFILEG54XrF4VKrwRH8HW","market":"us","size":9790},{"description":"CERTIFICATION","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1803407/000121390026007702/ea027258401ex12-2_ostintech.htm","primary":false,"translateUrl":"","linkName":"ea027258401ex12-2_ostintech.htm","type":"EX-12.2","id":"NTFILE2qAYdb4mzJ7GMn2Z","market":"us","size":9750},{"description":"CERTIFICATION","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1803407/000121390026007702/ea027258401ex13-1_ostintech.htm","primary":false,"translateUrl":"","linkName":"ea027258401ex13-1_ostintech.htm","type":"EX-13.1","id":"NTFILE7vBiv3m5Pvr2gh9v","market":"us","size":3773},{"description":"CERTIFICATION","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1803407/000121390026007702/ea027258401ex13-2_ostintech.htm","primary":false,"translateUrl":"","linkName":"ea027258401ex13-2_ostintech.htm","type":"EX-13.2","id":"NTFILE7WXBzNfpgoLWqahc","market":"us","size":3783},{"description":"CONSENT OF KING & WOOD MALLESONS","seq":8,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1803407/000121390026007702/ea027258401ex15-1_ostintech.htm","primary":false,"translateUrl":"","linkName":"ea027258401ex15-1_ostintech.htm","type":"EX-15.1","id":"NTFILEGCmnzTGdUqqvH8Rz","market":"us","size":4894},{"description":"CONSENT OF TPS THAYER LLC, INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM","seq":9,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1803407/000121390026007702/ea027258401ex15-2_ostintech.htm","primary":false,"translateUrl":"","linkName":"ea027258401ex15-2_ostintech.htm","type":"EX-15.2","id":"NTFILEGVoEQKtU97KM6CPo","market":"us","size":2331},{"description":"CONSENT OF AUDIT ALLIANCE LLP, INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM","seq":10,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1803407/000121390026007702/ea027258401ex15-3_ostintech.htm","primary":false,"translateUrl":"","linkName":"ea027258401ex15-3_ostintech.htm","type":"EX-15.3","id":"NTFILEEjAAycaULHTxghNR","market":"us","size":2204},{"description":"GRAPHIC","seq":11,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1803407/000121390026007702/image_001.jpg","primary":false,"translateUrl":"","linkName":"image_001.jpg","type":"GRAPHIC","id":"NTFILE4viXjK8JindWhe9Z","market":"us","size":120943},{"description":"GRAPHIC","seq":12,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1803407/000121390026007702/image_002.jpg","primary":false,"translateUrl":"","linkName":"image_002.jpg","type":"GRAPHIC","id":"NTFILEEFXHMWkh7gzyUkKH","market":"us","size":120943},{"description":"GRAPHIC","seq":13,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1803407/000121390026007702/image_003.jpg","primary":false,"translateUrl":"","linkName":"image_003.jpg","type":"GRAPHIC","id":"NTFILEEG8APMJTGoZSEa3R","market":"us","size":118982},{"description":"GRAPHIC","seq":14,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1803407/000121390026007702/ex15-1_001.jpg","primary":false,"translateUrl":"","linkName":"ex15-1_001.jpg","type":"GRAPHIC","id":"NTFILEJtMPBwaFAGAY5doc","market":"us","size":97110},{"description":"GRAPHIC","seq":15,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1803407/000121390026007702/ex15-2_001.jpg","primary":false,"translateUrl":"","linkName":"ex15-2_001.jpg","type":"GRAPHIC","id":"NTFILEBWDxn7xNPM1DVu7t","market":"us","size":25165},{"description":"GRAPHIC","seq":16,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1803407/000121390026007702/ex15-3_001.jpg","primary":false,"translateUrl":"","linkName":"ex15-3_001.jpg","type":"GRAPHIC","id":"NTFILE8XqCzf1SshMjX7kM","market":"us","size":3049},{"description":"GRAPHIC","seq":17,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1803407/000121390026007702/ex15-3_002.jpg","primary":false,"translateUrl":"","linkName":"ex15-3_002.jpg","type":"GRAPHIC","id":"NTFILEyUmXHkRVH5Mfc4Nk","market":"us","size":8199}],"type_name":"财务报告","type_name_en":"Financial Report","titleTypeEn":"Annual Report","us_type":"usFinancials","us_type_zh":"财务报告","earn_infos":[],"event_type":"important_notice","event_name":"年度报告","pubTime":"2026-01-26 13:00","pubTimestamp":1769403600,"title_zh":"Form 20-F - Annual and transition report of foreign private issuers [Sections 13 or 15(d","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"19196649","market":"us","labels":[],"media":"sec.gov","original_id":"AN121390025019744-OST","pdf_url":"","pub_time":1741064400000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 144 - Report of proposed sale of securities","symbol":"OST","title":"Form 144 - Report of proposed sale of securities","titleType":"关联方拟减持公告","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1803407/000121390025019744/0001213900-25-019744-index.htm","us_notice_code":"Form 144","us_title_en":"Form 144 - Report of proposed sale of securities","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1803407/000121390025019744/xsl144X01/primary_doc.xml","primary":true,"translateUrl":"","linkName":"primary_doc.html","type":"144","id":"NTFILEtStURgyUwNuG1NQx","market":"us","size":0}],"type_name":"交易披露","type_name_en":"Transaction Related","titleTypeEn":"Proposed Sale Of Securities","us_type":"usAnnouncement","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"关联方拟减持公告","pubTime":"2025-03-04 13:00","pubTimestamp":1741064400,"title_zh":"Form 144 - Report of proposed sale of securities","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"19081432","market":"us","labels":[],"media":"sec.gov","original_id":"AN121390025007016-OST","pdf_url":"","pub_time":1738013440000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 20-F - Annual and transition report of foreign private issuers [Sections 13 or 15(d)]","symbol":"OST","title":"Form 20-F - Annual and transition report of foreign private issuers [Sections 13 or 15(d)]","titleType":"年度报告","type":"usFinancials","url":"https://www.sec.gov/Archives/edgar/data/1803407/0001213900-25-007016-index.html","us_notice_code":"Form 20-F","us_title_en":"Form 20-F - Annual and transition report of foreign private issuers [Sections 13 or 15(d)]","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"ANNUAL REPORT","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1803407/000121390025007016/ea0228218-20f_ostintech.htm","primary":true,"translateUrl":"","linkName":"ea0228218-20f_ostintech.htm","type":"20-F","id":"NTFILEDYP9c2Poa89pJNM7","market":"us","size":2250424},{"description":"DESCRIPTION OF SECURITIES","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1803407/000121390025007016/ea022821801ex2-1_ostin.htm","primary":false,"translateUrl":"","linkName":"ea022821801ex2-1_ostin.htm","type":"EX-2.1","id":"NTFILEFbHZAT2MmqssRbV7","market":"us","size":77592},{"description":"LOAN AGREEMENT DATED DECEMBER 26, 2024, BY AND BETWEEN THE REGISTRANT AND DASHEN","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1803407/000121390025007016/ea022821801ex4-16_ostin.htm","primary":false,"translateUrl":"","linkName":"ea022821801ex4-16_ostin.htm","type":"EX-4.16","id":"NTFILEpnUy1hg3ggi7amyY","market":"us","size":2779},{"description":"LIST OF SUBSIDIARIES OF THE REGISTRANT","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1803407/000121390025007016/ea022821801ex8-1_ostin.htm","primary":false,"translateUrl":"","linkName":"ea022821801ex8-1_ostin.htm","type":"EX-8.1","id":"NTFILEH7yjztqrKbikKHQ8","market":"us","size":4125},{"description":"CERTIFICATION","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1803407/000121390025007016/ea022821801ex12-1_ostin.htm","primary":false,"translateUrl":"","linkName":"ea022821801ex12-1_ostin.htm","type":"EX-12.1","id":"NTFILE7V8qbEJBxZZ44XvL","market":"us","size":9454},{"description":"CERTIFICATION","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1803407/000121390025007016/ea022821801ex12-2_ostin.htm","primary":false,"translateUrl":"","linkName":"ea022821801ex12-2_ostin.htm","type":"EX-12.2","id":"NTFILEBGyqzGoAFXVZpeYc","market":"us","size":8992},{"description":"CERTIFICATION","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1803407/000121390025007016/ea022821801ex13-1_ostin.htm","primary":false,"translateUrl":"","linkName":"ea022821801ex13-1_ostin.htm","type":"EX-13.1","id":"NTFILEJAmn14PBAmZnDF8q","market":"us","size":4093},{"description":"CERTIFICATION","seq":8,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1803407/000121390025007016/ea022821801ex13-2_ostin.htm","primary":false,"translateUrl":"","linkName":"ea022821801ex13-2_ostin.htm","type":"EX-13.2","id":"NTFILE4CmNgxR7GAYcxPr2","market":"us","size":3610},{"description":"CONSENT OF KING & WOOD MALLESONS","seq":9,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1803407/000121390025007016/ea022821801ex15-1_ostin.htm","primary":false,"translateUrl":"","linkName":"ea022821801ex15-1_ostin.htm","type":"EX-15.1","id":"NTFILEBE6Ewv1SxLL5uaEA","market":"us","size":8034},{"description":"CONSENT OF TPS THAYER LLC, INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM","seq":10,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1803407/000121390025007016/ea022821801ex15-2_ostin.htm","primary":false,"translateUrl":"","linkName":"ea022821801ex15-2_ostin.htm","type":"EX-15.2","id":"NTFILE59HsSMNnVV5WBBDW","market":"us","size":2800},{"description":"CONSENT OF AUDIT ALLIANCE LLP, INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM","seq":11,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1803407/000121390025007016/ea022821801ex15-3_ostin.htm","primary":false,"translateUrl":"","linkName":"ea022821801ex15-3_ostin.htm","type":"EX-15.3","id":"NTFILEAhuiHd2HHqUVJSZ1","market":"us","size":3787},{"description":"GRAPHIC","seq":12,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1803407/000121390025007016/image_001.jpg","primary":false,"translateUrl":"","linkName":"image_001.jpg","type":"GRAPHIC","id":"NTFILEDT1r5SAc2uuQ8MNX","market":"us","size":554837},{"description":"GRAPHIC","seq":13,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1803407/000121390025007016/image_002.jpg","primary":false,"translateUrl":"","linkName":"image_002.jpg","type":"GRAPHIC","id":"NTFILEG1xSKdf9J9Txm8Kc","market":"us","size":554837},{"description":"GRAPHIC","seq":14,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1803407/000121390025007016/image_003.jpg","primary":false,"translateUrl":"","linkName":"image_003.jpg","type":"GRAPHIC","id":"NTFILE3huqbAvakgJGhwhn","market":"us","size":190311},{"description":"GRAPHIC","seq":15,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1803407/000121390025007016/ex4-16_001.jpg","primary":false,"translateUrl":"","linkName":"ex4-16_001.jpg","type":"GRAPHIC","id":"NTFILEC76CVYQsXNy2NAKS","market":"us","size":117355},{"description":"GRAPHIC","seq":16,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1803407/000121390025007016/ex4-16_002.jpg","primary":false,"translateUrl":"","linkName":"ex4-16_002.jpg","type":"GRAPHIC","id":"NTFILE6skF66KjT65QEPtu","market":"us","size":108068},{"description":"GRAPHIC","seq":17,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1803407/000121390025007016/ex4-16_003.jpg","primary":false,"translateUrl":"","linkName":"ex4-16_003.jpg","type":"GRAPHIC","id":"NTFILEJ4hDfgGAg3Ua5Hqb","market":"us","size":45942},{"description":"GRAPHIC","seq":18,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1803407/000121390025007016/ex15-1_001.jpg","primary":false,"translateUrl":"","linkName":"ex15-1_001.jpg","type":"GRAPHIC","id":"NTFILE121e6Ps7JbHomunn","market":"us","size":22288},{"description":"GRAPHIC","seq":19,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1803407/000121390025007016/ex15-1_002.jpg","primary":false,"translateUrl":"","linkName":"ex15-1_002.jpg","type":"GRAPHIC","id":"NTFILECTBtsZwtCdzU7dN8","market":"us","size":12863},{"description":"GRAPHIC","seq":20,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1803407/000121390025007016/ex15-2_001.jpg","primary":false,"translateUrl":"","linkName":"ex15-2_001.jpg","type":"GRAPHIC","id":"NTFILEAWeVdNxejGMaF1KK","market":"us","size":6797},{"description":"GRAPHIC","seq":21,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1803407/000121390025007016/ex15-3_001.jpg","primary":false,"translateUrl":"","linkName":"ex15-3_001.jpg","type":"GRAPHIC","id":"NTFILEH7X8Kb11PTcStLB6","market":"us","size":25008},{"description":"GRAPHIC","seq":22,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1803407/000121390025007016/ex15-3_002.jpg","primary":false,"translateUrl":"","linkName":"ex15-3_002.jpg","type":"GRAPHIC","id":"NTFILE7Zg1aqhRV5mrfc8S","market":"us","size":7061}],"type_name":"财务报告","type_name_en":"Financial Report","titleTypeEn":"Annual Report","us_type":"usFinancials","us_type_zh":"财务报告","earn_infos":[],"event_type":"important_notice","event_name":"年度报告","pubTime":"2025-01-28 05:30","pubTimestamp":1738013440,"title_zh":"Form 20-F - Annual and transition report of foreign private issuers [Sections 13 or 15(d","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"18699848","market":"us","labels":[],"media":"sec.gov","original_id":"AN121390024087051-OST","pdf_url":"","pub_time":1728619200000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 144 - Report of proposed sale of securities","symbol":"OST","title":"Form 144 - Report of proposed sale of securities","titleType":"关联方拟减持公告","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1803407/000121390024087051/0001213900-24-087051-index.htm","us_notice_code":"Form 144","us_title_en":"Form 144 - Report of proposed sale of securities","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1803407/000121390024087051/xsl144X01/primary_doc.xml","primary":true,"translateUrl":"","linkName":"primary_doc.html","type":"144","id":"NTFILEDs8ZdRTmfL8BzBpt","market":"us","size":0}],"type_name":"交易披露","type_name_en":"Transaction Related","titleTypeEn":"Proposed Sale Of Securities","us_type":"usAnnouncement","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"关联方拟减持公告","pubTime":"2024-10-11 12:00","pubTimestamp":1728619200,"title_zh":"Form 144 - Report of proposed sale of securities","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"18699847","market":"us","labels":[],"media":"sec.gov","original_id":"AN121390024087052-OST","pdf_url":"","pub_time":1728619200000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 144 - Report of proposed sale of securities","symbol":"OST","title":"Form 144 - Report of proposed sale of securities","titleType":"关联方拟减持公告","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1803407/000121390024087052/0001213900-24-087052-index.htm","us_notice_code":"Form 144","us_title_en":"Form 144 - Report of proposed sale of securities","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1803407/000121390024087052/xsl144X01/primary_doc.xml","primary":true,"translateUrl":"","linkName":"primary_doc.html","type":"144","id":"NTFILEDgJ5jqywWYQSJNE6","market":"us","size":0}],"type_name":"交易披露","type_name_en":"Transaction Related","titleTypeEn":"Proposed Sale Of Securities","us_type":"usAnnouncement","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"关联方拟减持公告","pubTime":"2024-10-11 12:00","pubTimestamp":1728619200,"title_zh":"Form 144 - Report of proposed sale of securities","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"18678948","market":"us","labels":[],"media":"sec.gov","original_id":"AN121390024075109-OST","pdf_url":"","pub_time":1725395410000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form CORRESP - Correspondence","symbol":"OST","title":"Form CORRESP - Correspondence","titleType":"SEC问询函","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1803407/0001213900-24-075109-index.html","us_notice_code":"Form CORRESP","us_title_en":"Form CORRESP - Correspondence","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1803407/000121390024075109/filename1.htm","primary":true,"translateUrl":"","linkName":"filename1.htm","type":"CORRESP","id":"NTFILE5V6z7Dc9c2LvNkFK","market":"us","size":5939}],"type_name":"交易披露","type_name_en":"Transaction Related","titleTypeEn":"Correspondence","us_type":"usAnnouncement","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"SEC问询函","pubTime":"2024-09-04 04:30","pubTimestamp":1725395410,"title_zh":"Form CORRESP - Correspondence","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"18566711","market":"us","labels":[],"media":"sec.gov","original_id":"AN121390024074617-OST","pdf_url":"","pub_time":1724990400000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form F-1/A - Registration statement for certain foreign private issuers: [Amend]","symbol":"OST","title":"Form F-1/A - Registration statement for certain foreign private issuers: [Amend]","titleType":"[修订]招股说明书","type":"usProspectusesRegistrations","url":"https://www.sec.gov/Archives/edgar/data/1803407/000121390024074617/0001213900-24-074617-index.htm","us_notice_code":"Form F-1/A","us_title_en":"Form F-1/A - Registration statement for certain foreign private issuers: [Amend]","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"AMENDMENT NO. 1 TO FORM F-1","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1803407/000121390024074617/ea0212583-f1a1_ostintech.htm","primary":true,"translateUrl":"","linkName":"ea0212583-f1a1_ostintech.htm","type":"F-1/A","id":"NTFILEHK8tccwkUaMVKDkq","market":"us","size":556473},{"description":"CONSENT OF TPS THAYER, LLC, INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1803407/000121390024074617/ea021258301ex23-2_ostintech.htm","primary":false,"translateUrl":"","linkName":"ea021258301ex23-2_ostintech.htm","type":"EX-23.2","id":"NTFILEvWGLRQnSVnXV2KBe","market":"us","size":2135},{"description":"GRAPHIC","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1803407/000121390024074617/image_001.jpg","primary":false,"translateUrl":"","linkName":"image_001.jpg","type":"GRAPHIC","id":"NTFILE4PXhGkpDbd7UFgdB","market":"us","size":39198}],"type_name":"招股注册","type_name_en":"Recruitment Registration","titleTypeEn":"[Amend]Public Prospectus","us_type":"usProspectusesRegistrations","us_type_zh":"招股注册","earn_infos":[],"event_type":"important_notice","event_name":"[修订]招股说明书","pubTime":"2024-08-30 12:00","pubTimestamp":1724990400,"title_zh":"Form F-1/A - Registration statement for certain foreign private issuers: [Amend","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"18324405","market":"us","labels":[],"media":"sec.gov","original_id":"AN121390024057320-OST","pdf_url":"","pub_time":1719547200000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form F-1 - Registration statement for certain foreign private issuers","symbol":"OST","title":"Form F-1 - Registration statement for certain foreign private issuers","titleType":"招股说明书","type":"usProspectusesRegistrations","url":"https://www.sec.gov/Archives/edgar/data/1803407/000121390024057320/0001213900-24-057320-index.htm","us_notice_code":"Form F-1","us_title_en":"Form F-1 - Registration statement for certain foreign private issuers","is_important":0,"hasEarnInfos":false,"gpt_zh_title":null,"gpt_en_title":null,"attachments":[{"description":"REGISTRATION STATEMENT","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1803407/000121390024057320/ea0207471-f1_ostintech.htm","primary":true,"translateUrl":"","linkName":"ea0207471-f1_ostintech.htm","type":"F-1","id":"NTFILEBHE2nsMksq17bh5B","market":"us","size":573576},{"description":"OPINION OF MAPLES AND CALDER (CAYMAN) LLP","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1803407/000121390024057320/ea020747101ex5-1_ostintec.htm","primary":false,"translateUrl":"","linkName":"ea020747101ex5-1_ostintec.htm","type":"EX-5.1","id":"NTFILE9HbYJKRd8bM5cFnd","market":"us","size":20349},{"description":"CONSENT OF TPS THAYER, LLC, INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1803407/000121390024057320/ea020747101ex23-2_ostintech.htm","primary":false,"translateUrl":"","linkName":"ea020747101ex23-2_ostintech.htm","type":"EX-23.2","id":"NTFILECtUXraArhiKpMTnt","market":"us","size":1837},{"description":"CONSENT OF KING & WOOD MALLESONS","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1803407/000121390024057320/ea020747101ex23-3_ostintech.htm","primary":false,"translateUrl":"","linkName":"ea020747101ex23-3_ostintech.htm","type":"EX-23.3","id":"NTFILE28QQ4JuFojpwAsyB","market":"us","size":4731},{"description":"CALCULATION OF FILING FEE TABLES","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1803407/000121390024057320/ea020747101ex-fee_ostintec.htm","primary":false,"translateUrl":"","linkName":"ea020747101ex-fee_ostintec.htm","type":"EX-FILING FEES","id":"NTFILE6HvBxLimJLo9jiy8","market":"us","size":57974},{"description":"GRAPHIC","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1803407/000121390024057320/image_001.jpg","primary":false,"translateUrl":"","linkName":"image_001.jpg","type":"GRAPHIC","id":"NTFILE8z8M9mLmGWfnvVMy","market":"us","size":41460},{"description":"GRAPHIC","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1803407/000121390024057320/ex5-1_001.jpg","primary":false,"translateUrl":"","linkName":"ex5-1_001.jpg","type":"GRAPHIC","id":"NTFILE2DFvnCy9D6WSDcSY","market":"us","size":3354},{"description":"GRAPHIC","seq":8,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1803407/000121390024057320/ex5-1_002.jpg","primary":false,"translateUrl":"","linkName":"ex5-1_002.jpg","type":"GRAPHIC","id":"NTFILE52KBu5csPMXYU4bN","market":"us","size":150893},{"description":"GRAPHIC","seq":9,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1803407/000121390024057320/ex5-1_003.jpg","primary":false,"translateUrl":"","linkName":"ex5-1_003.jpg","type":"GRAPHIC","id":"NTFILECHJurJzDeoY9VofD","market":"us","size":35023},{"description":"GRAPHIC","seq":10,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1803407/000121390024057320/ex23-3_001.jpg","primary":false,"translateUrl":"","linkName":"ex23-3_001.jpg","type":"GRAPHIC","id":"NTFILE32cSdKaRquFNxUXM","market":"us","size":6835},{"description":"GRAPHIC","seq":11,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1803407/000121390024057320/ex23-3_002.jpg","primary":false,"translateUrl":"","linkName":"ex23-3_002.jpg","type":"GRAPHIC","id":"NTFILE9Uv7j1T88wwu2PYX","market":"us","size":9014}],"type_name":"招股注册","type_name_en":"Recruitment Registration","titleTypeEn":"Public Prospectus","us_type":"usProspectusesRegistrations","us_type_zh":"招股注册","earn_infos":[],"event_type":"important_notice","event_name":"招股说明书","pubTime":"2024-06-28 12:00","pubTimestamp":1719547200,"title_zh":"Form F-1 - Registration statement for certain foreign private issuers","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"18316603","market":"us","labels":[],"media":"sec.gov","original_id":"AN121390024046438-OST","pdf_url":"","pub_time":1716523200000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form CORRESP - Correspondence","symbol":"OST","title":"Form CORRESP - Correspondence","titleType":"SEC问询函","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1803407/000121390024046438/0001213900-24-046438-index.htm","us_notice_code":"Form CORRESP","us_title_en":"Form CORRESP - Correspondence","is_important":0,"hasEarnInfos":false,"gpt_zh_title":null,"gpt_en_title":null,"attachments":[{"description":"","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1803407/000121390024046438/filename1.htm","primary":true,"translateUrl":"","linkName":"filename1.htm","type":"CORRESP","id":"NTFILECTUkms8LCEyYgLwS","market":"us","size":5827}],"type_name":"交易披露","type_name_en":"Transaction Related","titleTypeEn":"Correspondence","us_type":"usAnnouncement","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"SEC问询函","pubTime":"2024-05-24 12:00","pubTimestamp":1716523200,"title_zh":"Form CORRESP - Correspondence","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"18192857","market":"us","labels":[],"media":"sec.gov","original_id":"AN121390024046516-OST","pdf_url":"","pub_time":1716523200000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 144 - Report of proposed sale of securities","symbol":"OST","title":"Form 144 - Report of proposed sale of securities","titleType":"关联方拟减持公告","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1803407/000121390024046516/0001213900-24-046516-index.htm","us_notice_code":"Form 144","us_title_en":"Form 144 - Report of proposed sale of securities","is_important":0,"hasEarnInfos":false,"gpt_zh_title":null,"gpt_en_title":null,"attachments":[{"description":"","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1803407/000121390024046516/xsl144X01/primary_doc.xml","primary":true,"translateUrl":"","linkName":"primary_doc.html","type":"144","id":"NTFILE5RrXjDhPz1cDKNXh","market":"us","size":0}],"type_name":"交易披露","type_name_en":"Transaction Related","titleTypeEn":"Proposed Sale Of Securities","us_type":"usAnnouncement","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"关联方拟减持公告","pubTime":"2024-05-24 12:00","pubTimestamp":1716523200,"title_zh":"Form 144 - Report of proposed sale of securities","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"18192486","market":"us","labels":[],"media":"sec.gov","original_id":"AN121390024046513-OST","pdf_url":"","pub_time":1716523200000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 144 - Report of proposed sale of securities","symbol":"OST","title":"Form 144 - Report of proposed sale of securities","titleType":"关联方拟减持公告","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1803407/000121390024046513/0001213900-24-046513-index.htm","us_notice_code":"Form 144","us_title_en":"Form 144 - Report of proposed sale of securities","is_important":0,"hasEarnInfos":false,"gpt_zh_title":null,"gpt_en_title":null,"attachments":[{"description":"","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1803407/000121390024046513/xsl144X01/primary_doc.xml","primary":true,"translateUrl":"","linkName":"primary_doc.html","type":"144","id":"NTFILE5U1Y88S5qEnVVCxX","market":"us","size":0}],"type_name":"交易披露","type_name_en":"Transaction Related","titleTypeEn":"Proposed Sale Of Securities","us_type":"usAnnouncement","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"关联方拟减持公告","pubTime":"2024-05-24 12:00","pubTimestamp":1716523200,"title_zh":"Form 144 - Report of proposed sale of securities","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"17612454","market":"us","labels":[],"media":"sec.gov","original_id":"AN121390024015082-OST","pdf_url":"","pub_time":1708405200000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form SC 13D - General statement of acquisition of beneficial ownership","symbol":"OST","title":"Form SC 13D - General statement of acquisition of beneficial ownership","titleType":"超过5%披露","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1803407/000121390024015082/0001213900-24-015082-index.htm","us_notice_code":"Form SC 13D","us_title_en":"Form SC 13D - General statement of acquisition of beneficial ownership","is_important":0,"hasEarnInfos":false,"gpt_zh_title":null,"gpt_en_title":null,"attachments":[{"description":"SCHEDULE 13D","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1803407/000121390024015082/ea192937-13dmidea_ostin.htm","primary":true,"translateUrl":"","linkName":"ea192937-13dmidea_ostin.htm","type":"SC 13D","id":"NTFILEDmhEzJLejoD3QHHK","market":"us","size":53182},{"description":"SUBSCRIPTION AGREEMENT BETWEEN OSTIN TECHNOLOGY GROUP CO., LTD. AND MIDEA INTERN","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1803407/000121390024015082/ea192937ex99-1_ostintech.htm","primary":false,"translateUrl":"","linkName":"ea192937ex99-1_ostintech.htm","type":"EX-99.1","id":"NTFILEAhjAqi3tojQVhfxV","market":"us","size":100318},{"description":"REGISTRATION RIGHTS AGREEMENT BETWEEN OSTIN TECHNOLOGY GROUP CO., LTD. AND MIDEA","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1803407/000121390024015082/ea192937ex99-2_ostintech.htm","primary":false,"translateUrl":"","linkName":"ea192937ex99-2_ostintech.htm","type":"EX-99.2","id":"NTFILE71KzPmCS1bjMqSWX","market":"us","size":110228}],"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":"超过5%披露","pubTime":"2024-02-20 13:00","pubTimestamp":1708405200,"title_zh":"Form SC 13D - General statement of acquisition of beneficial ownership","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"17601562","market":"us","labels":[],"media":"sec.gov","original_id":"AN121390024014073-OST","pdf_url":"","pub_time":1707946223000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form SC 13G - Statement of acquisition of beneficial ownership by individuals","symbol":"OST","title":"Form SC 13G - Statement of acquisition of beneficial ownership by individuals","titleType":"超过5%披露","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1803407/0001213900-24-014073-index.html","us_notice_code":"Form SC 13G","us_title_en":"Form SC 13G - Statement of acquisition of beneficial ownership by individuals","is_important":0,"hasEarnInfos":false,"gpt_zh_title":null,"gpt_en_title":null,"attachments":[{"description":"SCHEDULE 13G","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1803407/000121390024014073/ea193689-13gyin_ostintech.htm","primary":true,"translateUrl":"","linkName":"ea193689-13gyin_ostintech.htm","type":"SC 13G","id":"NTFILE7XAJZQ5dAwegRGkw","market":"us","size":67547}],"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":"超过5%披露","pubTime":"2024-02-15 05:30","pubTimestamp":1707946223,"title_zh":"Form SC 13G - Statement of acquisition of beneficial ownership by individuals","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"17601555","market":"us","labels":[],"media":"sec.gov","original_id":"AN121390024014075-OST","pdf_url":"","pub_time":1707946223000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form SC 13G - Statement of acquisition of beneficial ownership by individuals","symbol":"OST","title":"Form SC 13G - Statement of acquisition of beneficial ownership by individuals","titleType":"超过5%披露","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1803407/0001213900-24-014075-index.html","us_notice_code":"Form SC 13G","us_title_en":"Form SC 13G - Statement of acquisition of beneficial ownership by individuals","is_important":0,"hasEarnInfos":false,"gpt_zh_title":null,"gpt_en_title":null,"attachments":[{"description":"SCHEDULE 13G","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1803407/000121390024014075/ea193690-13gling_ostintech.htm","primary":true,"translateUrl":"","linkName":"ea193690-13gling_ostintech.htm","type":"SC 13G","id":"NTFILEHT6Mwf8rNKqRnuwy","market":"us","size":73445}],"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":"超过5%披露","pubTime":"2024-02-15 05:30","pubTimestamp":1707946223,"title_zh":"Form SC 13G - Statement of acquisition of beneficial ownership by individuals","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"17541971","market":"us","labels":[],"media":"sec.gov","original_id":"AN121390024008053-OST","pdf_url":"","pub_time":1706662065000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 20-F - Annual and transition report of foreign private issuers [Sections 13 or 15(d)]","symbol":"OST","title":"Form 20-F - Annual and transition report of foreign private issuers [Sections 13 or 15(d)]","titleType":"年度报告","type":"usFinancials","url":"https://www.sec.gov/Archives/edgar/data/1803407/0001213900-24-008053-index.html","us_notice_code":"Form 20-F","us_title_en":"Form 20-F - Annual and transition report of foreign private issuers [Sections 13 or 15(d)]","is_important":0,"hasEarnInfos":false,"gpt_zh_title":null,"gpt_en_title":null,"attachments":[{"description":"ANNUAL REPORT","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1803407/000121390024008053/f20f2023_ostintechnology.htm","primary":true,"translateUrl":"","linkName":"f20f2023_ostintechnology.htm","type":"20-F","id":"NTFILEDFPNvKaRSnhiNoui","market":"us","size":2000948},{"description":"DESCRIPTION OF SECURITIES","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1803407/000121390024008053/f20f2023ex2-1_ostintech.htm","primary":false,"translateUrl":"","linkName":"f20f2023ex2-1_ostintech.htm","type":"EX-2.1","id":"NTFILEBzzygtCXq3akhgV7","market":"us","size":66226},{"description":"EMPLOYMENT AGREEMENT, DATED JANUARY 1, 2024, BY AND BETWEEN THE REGISTRANT AND Q","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1803407/000121390024008053/f20f2023ex4-7_ostintech.htm","primary":false,"translateUrl":"","linkName":"f20f2023ex4-7_ostintech.htm","type":"EX-4.7","id":"NTFILE9vEGxt8c9Ymu39Ag","market":"us","size":64642},{"description":"LIST OF SUBSIDIARIES OF THE REGISTRANT","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1803407/000121390024008053/f20f2023ex8-1_ostintech.htm","primary":false,"translateUrl":"","linkName":"f20f2023ex8-1_ostintech.htm","type":"EX-8.1","id":"NTFILE4ZJH4K8ZThnojdFv","market":"us","size":4893},{"description":"CERTIFICATION","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1803407/000121390024008053/f20f2023ex12-1_ostintech.htm","primary":false,"translateUrl":"","linkName":"f20f2023ex12-1_ostintech.htm","type":"EX-12.1","id":"NTFILE2GBYoupjwXKxAa7p","market":"us","size":8930},{"description":"CERTIFICATION","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1803407/000121390024008053/f20f2023ex12-2_ostintech.htm","primary":false,"translateUrl":"","linkName":"f20f2023ex12-2_ostintech.htm","type":"EX-12.2","id":"NTFILEY5UmwdQZ4KoTNh5S","market":"us","size":8942},{"description":"CERTIFICATION","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1803407/000121390024008053/f20f2023ex13-1_ostintech.htm","primary":false,"translateUrl":"","linkName":"f20f2023ex13-1_ostintech.htm","type":"EX-13.1","id":"NTFILE4EbykE7GH1fnCNEv","market":"us","size":3493},{"description":"CERTIFICATION","seq":8,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1803407/000121390024008053/f20f2023ex13-2_ostintech.htm","primary":false,"translateUrl":"","linkName":"f20f2023ex13-2_ostintech.htm","type":"EX-13.2","id":"NTFILE63NanByXRi8RT6Va","market":"us","size":3468},{"description":"CONSENT OF KING & WOOD MALLESONS","seq":9,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1803407/000121390024008053/f20f2023ex15-1_ostintech.htm","primary":false,"translateUrl":"","linkName":"f20f2023ex15-1_ostintech.htm","type":"EX-15.1","id":"NTFILEAnMuFYfUWnzf1abQ","market":"us","size":4630},{"description":"COMPENSATION RECOVERY POLICY","seq":10,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1803407/000121390024008053/f20f2023ex97-1_ostintech.htm","primary":false,"translateUrl":"","linkName":"f20f2023ex97-1_ostintech.htm","type":"EX-97.1","id":"NTFILEFrHwPrnnCC8UajcA","market":"us","size":27562},{"description":"GRAPHIC","seq":11,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1803407/000121390024008053/image_001.jpg","primary":false,"translateUrl":"","linkName":"image_001.jpg","type":"GRAPHIC","id":"NTFILEFuo8SsLzF6CzRREe","market":"us","size":46134},{"description":"GRAPHIC","seq":12,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1803407/000121390024008053/image_002.jpg","primary":false,"translateUrl":"","linkName":"image_002.jpg","type":"GRAPHIC","id":"NTFILECCH4aYykAaqN2a3k","market":"us","size":29388},{"description":"GRAPHIC","seq":13,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1803407/000121390024008053/ex15-1_001.jpg","primary":false,"translateUrl":"","linkName":"ex15-1_001.jpg","type":"GRAPHIC","id":"NTFILE663NzapdSbeAVowj","market":"us","size":216347}],"type_name":"财务报告","type_name_en":"Financial Report","titleTypeEn":"Annual Report","us_type":"usFinancials","us_type_zh":"财务报告","earn_infos":[],"event_type":"important_notice","event_name":"年度报告","pubTime":"2024-01-31 08:47","pubTimestamp":1706662065,"title_zh":"Form 20-F - Annual and transition report of foreign private issuers [Sections 13 or 15(d","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"17242218","market":"us","labels":[],"media":"sec.gov","original_id":"AN121390023088823-OST","pdf_url":"","pub_time":1700518215000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 144 - Report of proposed sale of securities","symbol":"OST","title":"Form 144 - Report of proposed sale of securities","titleType":"关联方拟减持公告","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1803407/0001213900-23-088823-index.html","us_notice_code":"Form 144","us_title_en":"Form 144 - Report of proposed sale of securities","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1803407/000121390023088823/xsl144X01/primary_doc.xml","primary":true,"translateUrl":"","linkName":"primary_doc.html","type":"144","id":"NTFILE3gfGEHUB1Bk1kuAw","market":"us","size":0}],"type_name":"交易披露","type_name_en":"Transaction Related","titleTypeEn":"Proposed Sale Of Securities","us_type":"usAnnouncement","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"关联方拟减持公告","pubTime":"2023-11-21 06:10","pubTimestamp":1700518215,"title_zh":"Form 144 - Report of proposed sale of securities","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"15973561","market":"us","labels":[],"media":"sec.gov","original_id":"AN121390023012263-OST","pdf_url":"","pub_time":1676476800000,"showTitleType":true,"size":0,"source":"sec_us","summary":"20-F - Annual and transition report of foreign private issuers [Sections 13 or 15(d)]","symbol":"OST","title":"20-F - Annual and transition report of foreign private issuers [Sections 13 or 15(d)]","titleType":"年度报告","type":"usFinancials","url":"https://www.sec.gov/Archives/edgar/data/1803407/000121390023012263/0001213900-23-012263-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":"ANNUAL REPORT","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1803407/000121390023012263/f20f2022_ostintechnology.htm","primary":true,"translateUrl":"","linkName":"f20f2022_ostintechnology.htm","type":"20-F","id":"NTFILE2N8WhpDQZDRrfNSb","market":"us","size":1960950},{"description":"AMENDED AND RESTATED MEMORANDUM AND ARTICLES OF ASSOCIATION","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1803407/000121390023012263/f20f2022ex1-1_ostintech.htm","primary":false,"translateUrl":"","linkName":"f20f2022ex1-1_ostintech.htm","type":"EX-1.1","id":"NTFILE26aTrepC4PGfqSu9","market":"us","size":222658},{"description":"DESCRIPTION OF SECURITIES","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1803407/000121390023012263/f20f2022ex2-1_ostintech.htm","primary":false,"translateUrl":"","linkName":"f20f2022ex2-1_ostintech.htm","type":"EX-2.1","id":"NTFILEBEGnQfcKGTvo1ffa","market":"us","size":65102},{"description":"LIST OF SUBSIDIARIES OF THE REGISTRANT","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1803407/000121390023012263/f20f2022ex8-1_ostintech.htm","primary":false,"translateUrl":"","linkName":"f20f2022ex8-1_ostintech.htm","type":"EX-8.1","id":"NTFILE9rQNeM636LW69EK2","market":"us","size":9130},{"description":"CERTIFICATION","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1803407/000121390023012263/f20f2022ex12-1_ostintech.htm","primary":false,"translateUrl":"","linkName":"f20f2022ex12-1_ostintech.htm","type":"EX-12.1","id":"NTFILEHxJesuL3zoN8oUuN","market":"us","size":10666},{"description":"CERTIFICATION","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1803407/000121390023012263/f20f2022ex12-2_ostintech.htm","primary":false,"translateUrl":"","linkName":"f20f2022ex12-2_ostintech.htm","type":"EX-12.2","id":"NTFILE36S3sxmQaK7tPDib","market":"us","size":10990},{"description":"CERTIFICATION","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1803407/000121390023012263/f20f2022ex13-1_ostintech.htm","primary":false,"translateUrl":"","linkName":"f20f2022ex13-1_ostintech.htm","type":"EX-13.1","id":"NTFILEEcNRGds25eZ1dMM2","market":"us","size":3955},{"description":"CERTIFICATION","seq":8,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1803407/000121390023012263/f20f2022ex13-2_ostintech.htm","primary":false,"translateUrl":"","linkName":"f20f2022ex13-2_ostintech.htm","type":"EX-13.2","id":"NTFILE2n1Xw1Lv9oybTpJs","market":"us","size":3930},{"description":"CONSENT OF KING & WOOD MALLESONS","seq":9,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1803407/000121390023012263/f20f2022ex15-1_ostintech.htm","primary":false,"translateUrl":"","linkName":"f20f2022ex15-1_ostintech.htm","type":"EX-15.1","id":"NTFILEY2ZpNdJwQonV8XV3","market":"us","size":4419},{"description":"GRAPHIC","seq":10,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1803407/000121390023012263/img_001.jpg","primary":false,"translateUrl":"","linkName":"img_001.jpg","type":"GRAPHIC","id":"NTFILE13ppGsvZeeptagj9","market":"us","size":347030},{"description":"GRAPHIC","seq":11,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1803407/000121390023012263/ex15-1_001.jpg","primary":false,"translateUrl":"","linkName":"ex15-1_001.jpg","type":"GRAPHIC","id":"NTFILEEZ8CthchWTR8G43n","market":"us","size":6835},{"description":"GRAPHIC","seq":12,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1803407/000121390023012263/ex15-1_002.jpg","primary":false,"translateUrl":"","linkName":"ex15-1_002.jpg","type":"GRAPHIC","id":"NTFILE3rSjRUhWp1b1EJBe","market":"us","size":9014}],"type_name":"财务报告","type_name_en":"Financial Report","titleTypeEn":"Annual Report","us_type":"usFinancials","us_type_zh":"财务报告","earn_infos":[],"event_type":"important_notice","event_name":"年度报告","pubTime":"2023-02-16 00:00","pubTimestamp":1676476800,"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":"14939762","market":"us","labels":[],"media":"sec.gov","original_id":"AN121390022021101-OST","pdf_url":"","pub_time":1650556800000,"showTitleType":true,"size":0,"source":"sec_us","summary":"CORRESP [Cover] - Correspondence","symbol":"OST","title":"CORRESP [Cover] - Correspondence","titleType":"SEC问询函","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1803407/000121390022021101/0001213900-22-021101-index.htm","us_notice_code":"Form CORRESP","us_title_en":"CORRESP [Cover] - Correspondence","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1803407/000121390022021101/filename1.htm","primary":true,"translateUrl":"","linkName":"filename1.htm","type":"CORRESP","id":"NTFILEFTiuJGC7VvcuNWL4","market":"us","size":5840}],"type_name":"交易披露","type_name_en":"Transaction Related","titleTypeEn":"Correspondence","us_type":"usAnnouncement","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"SEC问询函","pubTime":"2022-04-22 00:00","pubTimestamp":1650556800,"title_zh":"CORRESP [Cover] - Correspondence","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"14939761","market":"us","labels":[],"media":"sec.gov","original_id":"AN121390022021102-OST","pdf_url":"","pub_time":1650556800000,"showTitleType":true,"size":0,"source":"sec_us","summary":"CORRESP [Cover] - Correspondence","symbol":"OST","title":"CORRESP [Cover] - Correspondence","titleType":"SEC问询函","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1803407/000121390022021102/0001213900-22-021102-index.htm","us_notice_code":"Form CORRESP","us_title_en":"CORRESP [Cover] - Correspondence","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1803407/000121390022021102/filename1.htm","primary":true,"translateUrl":"","linkName":"filename1.htm","type":"CORRESP","id":"NTFILEDsQjXurQrqN5AoS7","market":"us","size":6091}],"type_name":"交易披露","type_name_en":"Transaction Related","titleTypeEn":"Correspondence","us_type":"usAnnouncement","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"SEC问询函","pubTime":"2022-04-22 00:00","pubTimestamp":1650556800,"title_zh":"CORRESP [Cover] - Correspondence","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"14485778","market":"us","labels":[],"media":"sec.gov","original_id":"AN121390022015945-OST","pdf_url":"","pub_time":1648569600000,"showTitleType":true,"size":0,"source":"sec_us","summary":"F-1/A [Amend] - Registration statement for certain foreign private issuers","symbol":"OST","title":"F-1/A [Amend] - Registration statement for certain foreign private issuers","titleType":"[修订]招股说明书","type":"usProspectusesRegistrations","url":"https://www.sec.gov/Archives/edgar/data/1803407/000121390022015945/0001213900-22-015945-index.htm","us_notice_code":"Form F-1/A","us_title_en":"F-1/A [Amend] - Registration statement for certain foreign private issuers","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"AMENDMENT NO. 11 TO FORM F-1","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1803407/000121390022015945/ea157437-f1a11_ostintech.htm","primary":true,"translateUrl":"","linkName":"ea157437-f1a11_ostintech.htm","type":"F-1/A","id":"NTFILEGhf5NwdiYqfVBw2H","market":"us","size":1942287},{"description":"CONSENT OF TPS THAYER, LLC","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1803407/000121390022015945/ea157437ex23-1_ostintech.htm","primary":false,"translateUrl":"","linkName":"ea157437ex23-1_ostintech.htm","type":"EX-23.1","id":"NTFILESwhjQe21ej28eDxo","market":"us","size":2138},{"description":"OPINION OF KING & WOOD MALLESONS REGARDING CERTAIN PRC LAW MATTERS","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1803407/000121390022015945/ea157437ex99-2_ostintech.htm","primary":false,"translateUrl":"","linkName":"ea157437ex99-2_ostintech.htm","type":"EX-99.2","id":"NTFILEBD64KGy1hxkJ2YKs","market":"us","size":36106},{"description":"CONSENT OF JOHN CARL MEIN","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1803407/000121390022015945/ea157437ex99-4_ostintech.htm","primary":false,"translateUrl":"","linkName":"ea157437ex99-4_ostintech.htm","type":"EX-99.4","id":"NTFILEApJKcGVpznxp1kgS","market":"us","size":2259},{"description":"GRAPHIC","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1803407/000121390022015945/image_001.jpg","primary":false,"translateUrl":"","linkName":"image_001.jpg","type":"GRAPHIC","id":"NTFILEeW22N3Fye1Zgugio","market":"us","size":3874},{"description":"GRAPHIC","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1803407/000121390022015945/image_002.jpg","primary":false,"translateUrl":"","linkName":"image_002.jpg","type":"GRAPHIC","id":"NTFILE9jk9n9iF3DRvdTtm","market":"us","size":10996},{"description":"GRAPHIC","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1803407/000121390022015945/image_003.jpg","primary":false,"translateUrl":"","linkName":"image_003.jpg","type":"GRAPHIC","id":"NTFILEBYn2B3vtFcmbkrxe","market":"us","size":15484},{"description":"GRAPHIC","seq":8,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1803407/000121390022015945/image_004.jpg","primary":false,"translateUrl":"","linkName":"image_004.jpg","type":"GRAPHIC","id":"NTFILEBNKHPEGCY3NFqC98","market":"us","size":101563},{"description":"GRAPHIC","seq":9,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1803407/000121390022015945/image_005.jpg","primary":false,"translateUrl":"","linkName":"image_005.jpg","type":"GRAPHIC","id":"NTFILEE97TWEQBYQwZ55PT","market":"us","size":38993},{"description":"GRAPHIC","seq":10,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1803407/000121390022015945/image_006.jpg","primary":false,"translateUrl":"","linkName":"image_006.jpg","type":"GRAPHIC","id":"NTFILE4rb5nkp8ype3Xmqo","market":"us","size":5568},{"description":"GRAPHIC","seq":11,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1803407/000121390022015945/image_007.jpg","primary":false,"translateUrl":"","linkName":"image_007.jpg","type":"GRAPHIC","id":"NTFILEAzRQkKy4k8yAyKyA","market":"us","size":189239},{"description":"GRAPHIC","seq":12,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1803407/000121390022015945/image_008.jpg","primary":false,"translateUrl":"","linkName":"image_008.jpg","type":"GRAPHIC","id":"NTFILE5x5F2mJ3EEctPr8U","market":"us","size":189239},{"description":"GRAPHIC","seq":13,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1803407/000121390022015945/ex99-2_001.jpg","primary":false,"translateUrl":"","linkName":"ex99-2_001.jpg","type":"GRAPHIC","id":"NTFILE8yqr2R4kkMwnW22E","market":"us","size":6523},{"description":"GRAPHIC","seq":14,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1803407/000121390022015945/ex99-2_002.jpg","primary":false,"translateUrl":"","linkName":"ex99-2_002.jpg","type":"GRAPHIC","id":"NTFILE9pCGpuitULisdoU1","market":"us","size":9865},{"description":"GRAPHIC","seq":15,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1803407/000121390022015945/ex99-2_003.jpg","primary":false,"translateUrl":"","linkName":"ex99-2_003.jpg","type":"GRAPHIC","id":"NTFILEBdqzVK1tRDos1b6n","market":"us","size":10351}],"type_name":"招股注册","type_name_en":"Recruitment Registration","titleTypeEn":"[Amend]Public Prospectus","us_type":"usProspectusesRegistrations","us_type_zh":"招股注册","earn_infos":[],"event_type":"important_notice","event_name":"[修订]招股说明书","pubTime":"2022-03-30 00:00","pubTimestamp":1648569600,"title_zh":"F-1/A [Amend] - Registration statement for certain foreign private issuers","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0}],"pageSize":20,"totalPage":3,"pageCount":1,"totalSize":43,"code":"91000000","status":"200"}]}}