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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 Capital/Financing Update
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
2022年度募集资金存放与使用情况专项报告
Capital/Financing Update Classification · 95% confidence The document is titled as a "2022年度募集资金存放与使用情况的专项报告" which translates to "2022 Annual Special Report on the Deposit and Use of Raised Funds." It details the amounts raised from stock issuance, the use and management of these funds, interest income, and the status of funds in various bank accounts. It also includes tables showing the usage progress of the raised funds and explanations about any changes or issues. The document is focused on the management and usage of capital raised through stock issuance, including specific projects funded and compliance with regulations. This type of report is a specialized report on capital raising and fund usage, which aligns with the category "Capital/Financing Update (CAP)" as it provides updates on company fundraising and capital structure changes. The document is not a full annual report, audit report, or earnings release, nor is it a regulatory filing or announcement. It contains substantive financial data related to capital raised and its deployment. Therefore, the most appropriate classification is CAP with high confidence.
2023-04-13 Chinese
2022年年度审计报告
Audit Report / Information Classification · 100% confidence The document is titled as an "审计报告" (Audit Report) for 湖北台基半导体股份有限公司 covering the fiscal year from January 1, 2022 to December 31, 2022. It includes detailed auditor opinions, audit basis, key audit matters, and extensive financial statements such as consolidated balance sheets, income statements, cash flow statements, and equity changes. The presence of an auditor's opinion, detailed audit procedures, and comprehensive financial data confirms this is a standalone audit report rather than a full annual report or other filing. The document length is substantial (15,000 characters), and it contains actual financial data and audit commentary, not just an announcement or certification. Therefore, the appropriate classification is Audit Report / Information (AR).
2023-04-13 Chinese
关于使用部分闲置资金购买理财产品的公告
Regulatory Filings Classification · 95% confidence The document is a public announcement by 湖北台基半导体股份有限公司 regarding the use of part of its idle funds to purchase financial products. It details the amounts, types, terms, and risks of these financial products, as well as the company's risk control measures and the impact on the company. The document is relatively short (4047 characters) and is structured as an announcement rather than a full financial report. It does not contain comprehensive financial statements or detailed financial analysis typical of annual or interim reports. It also does not fit categories like earnings release, management reports, or capital updates. The content is a regulatory disclosure about the company's cash management and investment activities, which aligns with a general regulatory announcement. Therefore, the most appropriate classification is Regulatory Filings (RNS).
2023-03-31 Chinese
关于使用部分闲置资金购买理财产品的公告
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 idle funds to purchase financial products (理财产品). It details the amounts, types, terms, and risks of these financial products, as well as the company's risk control measures and the impact on the company. The document is relatively short (4008 characters) and focuses on a specific financing activity related to cash management and investment of idle funds. It does not contain comprehensive financial statements or detailed financial performance data typical of annual or interim reports. It is not a report publication announcement since it contains substantive information about the transaction itself. The content fits best under Capital/Financing Update (CAP), which covers updates on company fundraising, financing activities, or capital structure changes, including cash management and investment activities.
2023-03-20 Chinese
关于使用部分闲置资金购买理财产品的公告
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 idle funds to purchase financial products. It includes specifics about the types of financial products purchased, amounts, dates, expected yields, risk disclosures, and risk control measures. The document is an announcement about the company's capital management activities, specifically the use of idle funds for investment in wealth management products. It does not contain financial statements, earnings data, or management discussion of financial results. It is not a report like an Annual Report (10-K), Interim Report (IR), or Earnings Release (ER). It is not a regulatory certification or officer attestation. The content fits best under Capital/Financing Update (CAP) because it updates on the company's financing activities and capital usage, specifically the investment of idle funds in financial products. The document length is sufficient and the content is substantive, not merely a brief notice or report publication announcement. Therefore, the appropriate classification is CAP with high confidence.
2023-02-27 Chinese
2022年度业绩预告
Earnings Release Classification · 95% confidence The document is a 2022 annual performance forecast (业绩预告) from 湖北台基半导体股份有限公司. It provides preliminary estimated financial results for the full year 2022, including net profit and explanations for changes compared to the prior year. The text explicitly states that the data is preliminary, unaudited, and will be detailed in the forthcoming 2022 Annual Report. The document is short (843 characters) and serves as an announcement of expected financial results rather than a full financial report. This matches the definition of an Earnings Release (ER), which is an initial announcement of quarterly or periodical financial results with key highlights only. Therefore, the correct classification is ER with high confidence.
2023-01-20 Chinese

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