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TECH SEMICONDUCTORS CO., LTD. — Investor Relations & Filings

Ticker · 300046 ISIN · CNE100000KK3 Shenzhen Stock Exchange Manufacturing
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Filings indexed 1,741 across all filing types
Latest filing 2021-07-23 Board/Management Inform…
Country CN China
Listing Shenzhen Stock Exchange 300046

About TECH SEMICONDUCTORS CO., LTD.

https://www.tech-sem.com

Tech Semiconductors Co., Ltd. focuses on the design, development, and production of power semiconductor components and assemblies. The company’s core product line features high-power semiconductor chips, phase-control thyristors, rectifier diodes, and fast-recovery diodes. Additionally, it manufactures a variety of power modules, including thyristor/diode modules and bridge rectifiers, designed for efficient power conversion and regulation. These products are utilized in applications such as industrial motor control, welding equipment, uninterruptible power supplies (UPS), and renewable energy infrastructure. The company emphasizes technical reliability and performance in high-voltage and high-current environments, providing standardized and customized solutions for complex power electronic systems.

Recent filings

Filing Released Lang Actions
董事会决议公告
Board/Management Information Classification · 95% confidence The document is a formal announcement of the resolutions passed at the company's fifth board meeting, including approval of the 2021 semi-annual report and related fundraising usage reports. It references that the full semi-annual report and other detailed reports are available on the official disclosure website, indicating this document itself is not the full report but a meeting resolution announcement. The document is short (951 characters) and serves to inform about board decisions rather than provide detailed financial data or the full report. Therefore, it fits best as a Board/Management Information (MANG) filing, which covers announcements of board decisions and management matters.
2021-07-23 Chinese
2021年半年度报告摘要
Interim / Quarterly Report Classification · 95% confidence The document is titled as a '2021年半年度报告摘要' which translates to '2021 Semi-Annual Report Summary'. It contains detailed financial data for the half-year period, including revenue, net profit, earnings per share, and shareholder information. It also discusses corporate events such as stock issuance progress, board and management changes, and shareholder matters. The presence of comprehensive financial figures and business updates for a half-year period indicates this is an Interim / Quarterly Report. The document length is about 4568 characters, which is sufficient to contain substantive financial data and analysis, not just an announcement or summary. Therefore, it fits the definition of an Interim / Quarterly Report (IR). H1 2021
2021-07-23 Chinese
关于部分闲置资金进行现金管理赎回后并继续进行现金管理的公告
Capital/Financing Update Classification · 95% confidence The document is an announcement by 湖北台基半导体股份有限公司 regarding the management of idle funds through cash management products, including redemption of previous investments and new purchases of financial products. It details amounts, product types, risk disclosures, and internal controls. The document references prior shareholder meeting approvals and includes a list of related resolutions and agreements. It does not contain comprehensive financial statements or detailed financial performance data typical of an Annual Report or Interim Report. It is not a certification or officer attestation. The document is a regulatory announcement about the company's cash management activities and related financial product investments, consistent with a Capital/Financing Update (CAP) filing type, as it updates on the company's use of capital and financing activities related to idle funds management. The document length is 4353 characters, which is substantive and not a mere brief announcement or report publication notice.
2021-07-08 Chinese
关于部分闲置资金进行现金管理赎回后并继续进行现金管理的公告
Capital/Financing Update Classification · 95% confidence The document is a public announcement by 湖北台基半导体股份有限公司 regarding the redemption and continued use of idle funds for cash management through structured deposits and financial products. It details the amounts, products, risk disclosures, and approvals from the board and supervisory committee. The document is an announcement about the company's cash management activities and investment of idle funds, including past and current transactions, risks, and controls. It does not contain financial statements, quarterly or annual results, nor is it a transcript, proxy, or legal report. The document length is 4078 characters, which is relatively short and focused on a specific financing/cash management update. Therefore, the most appropriate classification is Capital/Financing Update (CAP).
2021-07-01 Chinese
关于控股股东减持股份的预披露公告
Director's Dealing Classification · 100% confidence The document is a pre-disclosure announcement regarding a planned shareholding reduction by a controlling shareholder. It details the shareholder's identity, the number and percentage of shares held, the planned reduction amount, timing, and method of sale. It includes legal and regulatory compliance statements related to the share reduction. There are no financial statements, earnings data, or management discussion. The document is a notification about a director or major shareholder's transaction in company shares, specifically a planned reduction in holdings. This fits the definition of 'Director's Dealing' (DIRS) as it reports personal share transactions by company directors or major shareholders.
2021-06-28 Chinese
股票交易异常波动公告
Regulatory Filings Classification · 95% confidence The document is a stock trading abnormal fluctuation announcement by 湖北台基半导体股份有限公司. It explains the unusual price movements over three trading days, confirms no undisclosed material information, and provides risk warnings to investors. It does not contain financial statements, audit information, or detailed financial results. It is a regulatory announcement related to stock price behavior and compliance with disclosure rules, typical of a Regulatory Filing (RNS). The document length is short (1078 characters), and it is not a report or presentation but a formal disclosure notice.
2021-06-18 Chinese

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