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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 2026-03-12 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
第六届董事会第十二次会议决议公告
Board/Management Information Classification · 100% confidence The document is a formal announcement of resolutions passed at a board meeting of 湖北台基半导体股份有限公司 (Hubei Taiji Semiconductor Co., Ltd.). It details the nomination and election of non-independent directors due to a change in actual control of the company, and the decision to convene an extraordinary shareholders' meeting. The document includes voting results and procedural details about the board meeting. There is no financial data, no mention of annual or interim reports, earnings, or audit information. The content focuses on board decisions and management changes, specifically the nomination and election of directors. Therefore, the document fits the category of Board/Management Information (MANG). The document length is short and it is not an announcement of a report publication but a substantive announcement of board resolutions.
2026-03-12 Chinese
关于召开2026年第一次临时股东会的通知
AGM Information Classification · 95% confidence The document is a notice about convening the 2026 first extraordinary general meeting of shareholders for 湖北台基半导体股份有限公司. It includes details about the meeting time, location, agenda (such as election of non-independent directors), voting procedures, registration requirements, and proxy forms. It does not contain financial statements or results, nor is it a transcript or report of the meeting outcomes. It is an announcement informing shareholders about the upcoming meeting and how to participate. The document length is 3919 characters, which is relatively short and consistent with a meeting notice. Therefore, this document fits the category of AGM Information (AGM-R), which covers presentations and materials shared during or about the Annual General Meeting or other shareholder meetings.
2026-03-12 Chinese
关于使用部分闲置募集资金进行现金管理的进展公告
Capital/Financing Update Classification · 95% confidence The document is an announcement from 湖北台基半导体股份有限公司 regarding the progress of using part of idle raised funds for cash management. It details specific financial products purchased, investment risks, risk control measures, and the impact on the company. The document is relatively short (3084 characters) and focuses on reporting the progress and details of cash management activities rather than presenting comprehensive financial statements or full financial performance. It is not an annual or interim report, nor an earnings release. It is also not a regulatory certification or a report publication announcement. The content fits best with a Capital/Financing Update (CAP) as it relates to the use of raised funds and cash management activities involving financial products and investments.
2026-03-10 Chinese
关于使用部分闲置募集资金进行现金管理的进展公告
Capital/Financing Update Classification · 95% confidence The document is an announcement from 湖北台基半导体股份有限公司 regarding the use of temporarily idle raised funds for cash management, specifically detailing the purchase of structured deposit products and related risk disclosures. It includes specifics about the financial products, risk control measures, and historical usage of idle funds for cash management. The document is relatively short (2983 characters) and focuses on reporting a specific financing activity rather than providing comprehensive financial statements or results. It does not contain full financial reports, earnings data, or management discussion. The content aligns with updates on company fundraising or capital structure usage, specifically the use of idle raised funds for cash management. Therefore, the document fits best under the category Capital/Financing Update (CAP).
2026-03-04 Chinese
关于变更审计机构签字项目合伙人的公告
Audit Report / Information Classification · 95% confidence The document is an announcement regarding the change of the signing partner for the audit firm responsible for the company's 2025 financial report and internal control audit. It details the replacement of the signing partner and confirms that the change will not adversely affect the audit work. The document does not contain the audit report itself but is an announcement about the audit process and personnel change related to the audit. Therefore, it fits the category of Audit Report / Information (AR), which includes standalone audit reports and related audit information excluding full annual reports.
2026-02-24 Chinese
关于使用部分闲置募集资金进行现金管理的进展公告
Capital/Financing Update Classification · 95% confidence The document is an announcement from 湖北台基半导体股份有限公司 regarding the progress of using part of idle raised funds for cash management. It details specific investments in structured deposits, risk disclosures, risk control measures, and historical usage of idle raised funds for cash management. The document is relatively short (2975 characters) and focuses on updates about cash management activities related to idle raised funds, not a full financial report or audit. It is not an annual or interim report, nor a call transcript or earnings release. It is a progress announcement about capital usage, specifically about cash management of idle raised funds, which fits the category of Capital/Financing Update (CAP).
2026-02-06 Chinese

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