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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 2024-04-16 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
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2023年度内部控制自我评价报告的核查意见
Audit Report / Information Classification · 95% confidence The document is a detailed internal control self-evaluation report for the year 2023 by 湖北台基半导体股份有限公司, with an independent verification opinion from 华泰联合证券有限责任公司, the sponsoring institution. It discusses the internal control environment, risk assessment, control activities, information and communication controls, and supervision controls. The document includes detailed descriptions of internal control systems, defect identification standards, and rectification status. It is not a full annual report or audit report but specifically focuses on internal control evaluation and the sponsoring institution's verification opinion. This fits the definition of an Audit Report / Information (AR), which includes standalone audit reports and internal control evaluations. The document length (9253 characters) and content confirm it is a substantive report, not merely an announcement or certification. Therefore, the appropriate classification is AR with high confidence.
2024-04-16 Chinese
关于董事会换届选举的公告
Board/Management Information Classification · 95% confidence The document is an announcement from 湖北台基半导体股份有限公司 regarding the election of a new board of directors. It details the nomination of independent and non-independent director candidates, their qualifications, and compliance with relevant laws and regulations. The document references the upcoming shareholder meeting where the new board will be elected and specifies the term of the new board. There is no financial data, earnings information, or audit content. The focus is on board composition and election procedures, which fits the category of Board/Management Information (MANG). The document length is 5557 characters, which is sufficient for a detailed announcement rather than a brief notice. Therefore, the classification is MANG with high confidence.
2024-04-16 Chinese
关于召开2023年年度股东大会的通知
AGM Information Classification · 100% confidence The document is a detailed notice about the convening of the 2023 Annual General Meeting (AGM) of 湖北台基半导体股份有限公司. It includes information about the meeting date, voting procedures, agenda items including the 2023 annual report and financial statements, election of board members, and instructions for shareholders to participate either in person or via online voting. The document does not contain the actual annual report or financial statements but rather the notification and procedural details for the AGM. Therefore, it fits the category of AGM Information (AGM-R). The document length (7176 characters) and content confirm it is a full notice rather than a brief announcement or a report publication announcement.
2024-04-16 Chinese
关于使用暂时闲置募集资金进行现金管理的公告
Regulatory Filings 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 raised funds for cash management. It details the background of the raised funds, their usage, the plan to invest idle funds in low-risk financial products, and includes opinions from the supervisory board and the sponsoring institution. The document is a formal announcement about the company's financing fund management and does not contain financial statements or detailed financial results. It is not an annual or interim report, nor an earnings release or management discussion. It is not a proxy, voting result, or board change announcement. The document is regulatory in nature, providing information on the use of raised funds and compliance with regulatory requirements. Therefore, it fits best under Regulatory Filings (RNS). The document length is about 5257 characters, which is sufficient for a detailed announcement but not a full financial report. Hence, the classification is RNS with high confidence.
2024-04-16 Chinese
2024年一季度报告
Interim / Quarterly Report Classification · 100% confidence The document is titled '2024年第一季度报告' which translates to '2024 First Quarter Report'. It contains detailed financial data including balance sheets, profit and loss statements, cash flow statements, and explanations of financial changes for the first quarter of 2024. The document explicitly states it is a quarterly report and includes comprehensive financial statements and analysis. It also mentions that the report is unaudited. The length of the document (15,000 characters) and the detailed financial content confirm it is a substantive financial report for a period shorter than a full fiscal year. Therefore, this document fits the definition of an Interim / Quarterly Report (IR).
2024-04-16 Chinese
独立董事候选人声明与承诺（姜海华）
Board/Management Information Classification · 95% confidence The document is a detailed declaration and commitment statement by an independent director candidate for a company's board. It includes multiple attestations about the candidate's qualifications, independence, compliance with laws and regulations, and commitments during their tenure. There is no financial data, no discussion of company financial performance, no voting results, no management changes, no legal proceedings, and no mention of report publication or regulatory filings. The content is focused on governance and compliance related to board membership qualifications and independence. This type of document fits best under Board/Management Information (MANG), as it relates to board member nomination and declarations.
2024-04-16 Chinese

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