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

Ticker · 300046 ISIN · CNE100000KK3 Shenzhen Stock Exchange Manufacturing
Open in API
Filings indexed 1,741 across all filing types
Latest filing 2025-10-22 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
第六届董事会第十一次会议决议公告
Board/Management Information Classification · 95% confidence The document is a detailed announcement of the resolutions passed at the 11th meeting of the 6th Board of Directors of 湖北台基半导体股份有限公司. It includes approval of the 2025 third quarter report, amendments to the company bylaws, governance-related policies, and the scheduling of the 2025 first extraordinary shareholders meeting. The document contains voting results and descriptions of governance and management procedural changes. It is not the full quarterly report itself but a board meeting resolution announcement. The document length is 3744 characters, which is relatively short and consistent with a meeting resolution announcement rather than a full financial report. The content focuses on board decisions and governance matters rather than detailed financial statements or earnings highlights. Therefore, the best classification is Board/Management Information (MANG).
2025-10-22 Chinese
2025年三季度报告
Interim / Quarterly Report Classification · 100% confidence The document is titled '2025 年第三季度报告' which translates to '2025 Third Quarter Report'. It contains detailed financial data including consolidated balance sheets, income statements, cash flow statements, and explanations of significant changes in financial metrics. The document covers a period shorter than a full fiscal year (the third quarter), and includes actual financial statements and substantive financial analysis. There are no indications that this is merely an announcement or a certification. The presence of quarterly financial data and the title clearly indicate this is an Interim / Quarterly Report.
2025-10-22 Chinese
关于修订《公司章程》、制定及修订部分公司治理相关制度的公告
Governance Information Classification · 95% confidence The document is a detailed announcement from 湖北台基半导体股份有限公司 regarding the revision of the company's Articles of Association (公司章程) and the formulation and revision of certain corporate governance related systems. It includes extensive legal and regulatory references, detailed amendments to the Articles of Association, and governance rules. The content focuses on governance structure changes, rights and obligations of shareholders, board and management responsibilities, and related corporate governance policies. There is no indication that this is a full annual report, audit report, earnings release, or other financial report. It is not a brief announcement or a proxy solicitation but a substantive governance document. Therefore, the document fits best under the category of Governance Information (CGR), which covers reports detailing the company's internal rules, board structure, and governance practices.
2025-10-22 Chinese
公司章程
Governance Information Classification · 100% confidence The document is titled as the "章程" (Articles of Association or Company Bylaws) of 湖北台基半导体股份有限公司 (Tech Semiconductors Co., Ltd.). It contains detailed chapters on company organization, shareholder rights, board of directors, management, financial accounting, profit distribution, audit, and other governance matters. The content is focused on the internal rules, structure, and governance practices of the company rather than financial results, meeting announcements, or regulatory filings. There is no indication that this is an annual report, earnings release, or any other financial report. The document is comprehensive and lengthy (15,000 characters), consistent with a governance document. Therefore, the appropriate classification is Governance Information (CGR).
2025-10-22 Chinese
信息披露管理制度
Governance Information Classification · 95% confidence The document is titled '信息披露管理制度' which translates to 'Information Disclosure Management System'. It extensively details the company's policies, procedures, and responsibilities regarding information disclosure, including definitions, principles, types of reports (annual, interim, quarterly, temporary), disclosure timing, internal controls, and confidentiality. It references regulatory frameworks such as the Securities Law of China, Shenzhen Stock Exchange rules, and China Securities Regulatory Commission (CSRC) requirements. The content is a governance and compliance manual for managing corporate disclosures rather than an actual financial report or announcement. It does not contain financial statements, audit opinions, earnings data, or voting results. It is a governance document outlining internal rules and practices for information disclosure. Therefore, the most appropriate classification is Governance Information (CGR).
2025-10-22 Chinese
董事会秘书工作细则
Governance Information Classification · 95% confidence The document is titled '董事会秘书工作细则' which translates to 'Board Secretary Work Rules'. It details the duties, qualifications, appointment procedures, and responsibilities of the company's board secretary. It references company law, stock exchange listing rules, and internal governance practices. There are no financial statements, earnings data, or regulatory filings related to financial results. The content is focused on governance practices and internal company rules regarding the board secretary role. Therefore, this document fits best under Governance Information (CGR). The document length is 3403 characters, which is consistent with a detailed governance policy document rather than a brief announcement or report publication.
2025-10-22 Chinese

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