Skip to main content
TECH SEMICONDUCTORS CO., LTD. logo

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 2023-04-13 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
独立董事关于第五届董事会第十次会议相关事项的事前认可意见
Board/Management Information Classification · 95% confidence The document is a statement from independent directors providing prior approval opinions related to the company's board meeting agenda, specifically regarding the reappointment of an audit firm for the 2023 fiscal year. It references compliance with company law and regulatory guidelines, and it is a formal opinion rather than a full audit report or annual report. The document is short (627 characters) and does not contain financial statements or detailed audit results. It is not a report itself but an internal governance document related to board decisions and audit firm appointment. Therefore, it fits best under Board/Management Information (MANG).
2023-04-13 Chinese
关于召开2022年度业绩网上说明会的公告
Investor Presentation Classification · 95% confidence The document is an announcement about holding an online performance explanation meeting for the 2022 annual results. It references the 2022 annual report being disclosed on April 14, 2023, but the document itself is not the annual report. It invites investors to participate in a webcast where company executives will explain the annual performance and answer questions. The document length is short (721 characters) and it is clearly an announcement of an event related to the annual report, not the report itself. Therefore, it fits the category of an Investor Presentation (IP) since it is a detailed presentation event focusing on financials and company performance for investors.
2023-04-13 Chinese
华泰联合证券有限责任公司关于湖北台基半导体股份有限公司份2022年度募集资金存放和使用情况专项核查报告
Audit Report / Information Classification · 95% confidence The document is titled as a "募集资金年度存放和使用情况专项核查报告" which translates to "Annual Special Audit Report on the Storage and Use of Raised Funds." It is issued by 华泰联合证券有限责任公司, a sponsoring institution, and it details the verification and audit of the company's raised funds usage and storage for the year 2022. The document includes detailed financial figures about fundraising, usage, interest income, storage banks, and compliance with regulatory requirements. It also contains the auditor's opinion and the sponsor's verification work and opinions. This is a standalone audit report focused specifically on the raised funds management and usage, not a full annual report or interim report. It is not a simple announcement or certification but a detailed audit report. Therefore, the appropriate classification is Audit Report / Information (AR). The document length (over 10,000 characters) and detailed financial data support this classification with high confidence.
2023-04-13 Chinese
募集资金管理办法
Capital/Financing Update Classification · 95% confidence The document is titled '募集资金管理办法' which translates to 'Fundraising Capital Management Measures' and details the management, storage, usage, supervision, and change of use of funds raised by the company. It includes regulatory references, internal control procedures, and compliance requirements related to the use of raised capital. The content is a detailed policy or procedural document about managing raised funds rather than a financial report, earnings release, or announcement. It does not contain financial statements or results, nor is it a brief announcement or presentation. It is a regulatory or compliance document related to capital management. Given the content and nature, it best fits under 'Capital/Financing Update' (CAP) as it provides an update on the management and use of fundraising capital, which is a financing activity. The document length (7929 characters) and detailed procedural content support this classification rather than a short announcement or a report publication announcement.
2023-04-13 Chinese
关于使用暂时闲置自有资金进行委托理财的公告
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 use of temporarily idle own funds for entrusted financial management. It details the board and supervisory committee meetings approving the proposal, investment purpose, amount, types of financial products, risk control measures, and opinions from independent directors, supervisory board, and sponsoring institution. The document is a formal announcement of a corporate financing activity related to the use of idle funds for investment purposes, not a full financial report or earnings release. It does not contain financial statements or quarterly/yearly results. It is not a regulatory certification or voting result announcement. The content fits best under Capital/Financing Update (CAP) as it updates on the company's financing activities and capital usage plans.
2023-04-13 Chinese
2022年年度报告
Annual Report Classification · 100% confidence The document is titled as the "2022 Annual Report" of 湖北台基半导体股份有限公司 (Tech Semiconductors Co., Ltd.) and contains detailed financial data, management discussion and analysis, company overview, business segments, financial performance, and other comprehensive information typical of a full annual report. It includes audited financial statements, signatures of responsible officers, and audit reports, which are characteristic of an official yearly report covering company activity and full financial performance. The document length is substantial (15,000 characters), and it is not merely an announcement or a certification. Therefore, it fits the definition of an Annual Report (10-K).
2023-04-13 Chinese

Browse filings by year

18 years

Report missing filing

Can't find a specific document? Let us know and we'll add it within 24 hours.

We will notify you once the filing is added.
Report sent
Thank you. We will check the data and update it shortly.