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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 2025-04-02 Governance Information
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
舆情管理制度
Governance Information Classification · 95% confidence The document is titled '舆情管理制度' which translates to 'Public Opinion Management System'. It outlines the company's internal policies and procedures for managing public opinion, media relations, and crisis communication related to the company. It includes organizational structure, responsibilities, principles for handling information, and legal responsibilities. There is no financial data, no mention of financial results, no regulatory filings, no voting results, no capital changes, no legal proceedings updates, no earnings or annual report content. The document is a governance-related internal policy document focused on communication and information management. Therefore, it fits best under Governance Information (CGR). The document length is 3278 characters, which is relatively short but contains substantive governance content rather than a mere announcement or certification. Hence, the classification is CGR with high confidence.
2025-04-02 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 2024. It is issued by an accounting firm (Beijing Dehao International Certified Public Accountants) and includes detailed information about the company's raised funds, their storage, usage, and verification according to regulatory requirements. The document references compliance with Chinese securities regulatory guidelines specifically related to the management and use of raised funds by listed companies. It contains detailed financial data on the raised funds, their investment projects, usage progress, and interest income. This type of report is a specialized audit or assurance report focusing on the raised capital management and usage, not a full annual report or earnings release. It is a standalone audit-related report verifying the use of capital raised by the company. Therefore, it fits best under the category of Audit Report / Information (AR). The document length (over 10,000 characters) and detailed financial data confirm it is the report itself, not just an announcement or certification letter.
2025-04-02 Chinese
2024年年度报告
Annual Report Classification · 100% confidence The document is titled as the "2024 Annual Report" of 湖北台基半导体股份有限公司 (Tech Semiconductors Co., Ltd.). It contains detailed sections typical of an annual report, including company overview, financial data for the full fiscal year 2024, management discussion and analysis, corporate governance, environmental and social responsibility, shareholder information, and full financial statements. The document includes signatures from company officers and auditors, detailed financial metrics, and comprehensive narrative on business operations and outlook. The length is substantial (15,000 characters), and it is not merely an announcement or a certification. The content matches the definition of an official yearly report covering company activity and full financial performance, which corresponds to the Annual Report (10-K) category.
2025-04-02 Chinese
关于召开2024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 briefing for the 2024 fiscal year. It mentions that the 2024 annual report and summary have already been disclosed on April 3, 2025, and invites investors to participate in a webcast on April 17, 2025. The document does not contain the actual annual report or financial data but rather informs about the upcoming investor presentation event related to the annual results. The document length is short (720 characters), and it serves as a notice for an investor presentation rather than the report itself. Therefore, the appropriate classification is Investor Presentation (IP).
2025-04-02 Chinese
关于2024年度利润分配方案的公告
Notice of Dividend Amount Classification · 95% confidence The document is an announcement from 湖北台基半导体股份有限公司 regarding the 2024年度利润分配方案 (2024 annual profit distribution plan). It details the proposed cash dividend per share, total dividend amount, and the approval process involving the board of directors, independent directors, and supervisory board. It also mentions that the proposal will be submitted to the 2024 annual shareholders meeting for approval. The document includes financial figures related to net profit, retained earnings, and dividend payout ratios, but it does not contain full financial statements or comprehensive financial analysis. The document length is 3551 characters, which is relatively short and consistent with an announcement rather than a full report. It also references the 2024 audit report and board meeting resolutions as backup documents but does not include them. The content focuses on the dividend distribution plan and related approvals, which fits the definition of a Notice of Dividend Amount (DIV). Therefore, the appropriate classification is DIV with high confidence.
2025-04-02 Chinese
董事会审计委员会对会计师事务所2024年度履职情况评估及履行监督职责情况的报告
Audit Report / Information Classification · 95% confidence The document is a detailed report from the Board Audit Committee evaluating the performance of the accounting firm for the 2024 fiscal year. It discusses the audit firm's qualifications, the audit process, communication with the audit firm, and the committee's supervision of the audit work. The document references the audit of the 2024 annual financial report and internal controls, but it is not the annual report itself. Instead, it is a standalone report focused on the audit firm's performance and the audit committee's oversight responsibilities. This fits the definition of an Audit Report / Information (AR), which includes standalone audit reports and related supervisory information. The document length is 2613 characters, which is consistent with a detailed report but not a full annual report. Therefore, the classification is AR with high confidence.
2025-04-02 Chinese

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