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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 2023-04-13 Audit Report / Informat…
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
监事会关于《2022年度内部控制自我评价报告》的意见
Audit Report / Information Classification · 90% confidence The document is a supervisory board opinion on the company's 2022 internal control self-evaluation report. It references internal control evaluation and compliance with laws and regulations but does not contain actual financial statements or detailed financial data. The document is relatively short (648 characters) and appears to be an opinion or certification related to internal controls rather than the full report itself. Therefore, it fits best under Audit Report / Information (AR), which includes audit reports and internal control evaluations, but is not a full annual report or financial statement filing.
2023-04-13 Chinese
募集资金存放与使用情况鉴证报告
Audit Report / Information Classification · 95% confidence The document is titled as a "募集资金存放与使用情况鉴证报告" which translates to "Verification Report on the Deposit and Use of Raised Funds" for the year 2022. It is issued by a certified public accounting firm and includes detailed financial data on the raised funds, their storage, usage, and management, including tables of amounts, bank accounts, and project investment progress. The document references regulatory guidelines from the China Securities Regulatory Commission and Shenzhen Stock Exchange related to the management and use of raised funds. It is a specialized audit or attestation report focusing on the use of capital raised by the company, rather than a full annual report or earnings release. It is not a mere announcement or certification letter but contains substantive financial and usage data. This fits the definition of an Audit Report / Information (AR) as it is a standalone audit/verification report on a specific financial aspect (raised funds usage) and not the full annual report or interim report. Therefore, the correct classification is AR with high confidence.
2023-04-13 Chinese
关于使用暂时闲置募集资金进行现金管理的公告
Capital/Financing Update 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 use of temporarily idle raised funds for cash management. It includes extensive information about the raised funds, their usage, the cash management plan, investment risks, and approvals from the board, supervisory committee, independent directors, and the sponsor institution. The document is not a financial report like an annual or interim report but rather a regulatory announcement about the company's financing and capital management activities. It does not contain financial statements or earnings data but focuses on the use of raised funds and related approvals. This fits the definition of a Capital/Financing Update (CAP) as it updates on company fundraising and capital structure usage. The document length (5823 characters) and content confirm it is a full announcement, not a brief notice or a report publication announcement.
2023-04-13 Chinese
关于部分募投项目延期的公告
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 delay of certain fundraising investment projects. It details the original fundraising, the use of funds, the reasons for the delay, and the approvals from the board, supervisory committee, independent directors, and the sponsoring institution. The document does not contain financial statements or detailed financial performance data but focuses on the status and adjustment of fundraising project timelines. It is a regulatory announcement related to capital use and project progress, specifically about fundraising projects and their delays. This fits best under Capital/Financing Update (CAP) as it updates on the use and timing of capital raised through a specific stock issuance and the adjustment of project timelines funded by that capital. The document length is 4066 characters, which is relatively short but contains substantive content about capital project updates, not just a notice of report publication or a certification. Therefore, the classification is CAP with high confidence.
2023-04-13 Chinese
关于变更公司经营范围及修订《公司章程》的公告
Governance Information Classification · 95% confidence The document is an announcement from 湖北台基半导体股份有限公司 regarding changes to the company's business scope and amendments to the company's articles of association (公司章程). It details the proposed changes to the business scope and corresponding revisions to the articles of association, and mentions that these changes require shareholder approval at a general meeting. There is no financial data, audit information, or report attached. The document is a formal announcement of corporate governance changes related to business scope and company bylaws, not a full report or financial filing. This fits the category of Governance Information (CGR), which covers reports detailing the company's internal rules, board structure, and governance practices.
2023-04-13 Chinese
2022年度独立董事述职报告（余宁梅）
Board/Management Information Classification · 95% confidence The document is titled '2022 年度独立董事述职报告' which translates to '2022 Annual Independent Director's Work Report'. It details the independent director's attendance at board meetings, opinions on various company matters, committee work, and efforts to protect shareholder interests during the 2022 fiscal year. The content focuses on governance, oversight, and director duties rather than financial results or audit opinions. It is not an annual report, audit report, or earnings release. It is a report by an independent director on their duties and activities, which fits best under Board/Management Information (MANG) as it relates to management and board-level disclosures about director activities and governance. The document length is 2360 characters, which is relatively short but contains substantive content about board activities rather than just an announcement or certification, so it is not RPA or RNS. Therefore, the classification is MANG with high confidence.
2023-04-13 Chinese

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