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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 2021-04-23 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
收购标的资产减值测试审核报告
Audit Report / Information Classification · 95% confidence The document is titled as an "Asset Impairment Test Audit Report" related to an acquisition by 湖北台基半导体股份有限公司. It is issued by a certified public accounting firm and includes detailed audit procedures, management responsibilities, and audit conclusions regarding the impairment test of acquired assets. The document references compliance with the "Administrative Measures for Major Asset Restructurings of Listed Companies" issued by the China Securities Regulatory Commission, indicating it is a formal audit report related to asset impairment testing for a major acquisition. It contains substantive audit findings and conclusions, not just an announcement or certification. Therefore, it fits the category of an Audit Report / Information (AR) rather than an Annual Report or other categories. The document length (5522 characters) and detailed content confirm it is a full audit report, not a brief announcement or certification. FY 2020
2021-04-23 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 2020. It is issued by a certified public accounting firm and includes detailed information about the company's raised funds, their management, usage, and compliance with regulatory requirements. The document references specific regulatory guidelines from the China Securities Regulatory Commission and Shenzhen Stock Exchange, and it contains financial data related to the raised funds, their storage, and usage. This type of report is a standalone audit or verification report focusing on the use of raised capital, not a full annual report or interim financial report. Therefore, it fits the category of an Audit Report / Information (AR). The document length is sufficient and contains substantive financial and compliance information, not merely an announcement or certification letter, so it is not classified as RPA or RNS. FY 2020
2021-04-23 Chinese
内幕信息知情人登记管理制度
Governance Information Classification · 95% confidence The document is titled '内幕信息知情人登记管理制度' which translates to 'Insider Information Insider Registration Management System'. It details the company's internal policies and procedures for managing insider information, including definitions, scope, registration, confidentiality, and responsibilities related to insider information. It references regulatory requirements from the China Securities Regulatory Commission and Shenzhen Stock Exchange, and includes internal forms and protocols for insider information management. The document is a governance and compliance policy document rather than a financial report, earnings release, or announcement. It does not contain financial statements, audit opinions, or shareholder meeting materials. Therefore, it fits best under Governance Information (CGR), which covers reports detailing the company's internal rules, board structure, and governance practices.
2021-04-23 Chinese
投融资管理制度
Governance Information Classification · 95% confidence The document is titled '投融资管理制度' which translates to 'Investment and Financing Management System'. It is a detailed internal policy document outlining the company's investment and financing decision-making authority, management, implementation, supervision, and related procedures. It references company law, stock exchange listing rules, and internal governance. The content is procedural and regulatory in nature, focusing on internal controls and governance of investment and financing activities rather than reporting financial results or announcing specific transactions. It does not contain financial statements, earnings data, or audit opinions. It is not an announcement or a report of a specific event but a governance and management framework document. Therefore, the most appropriate classification is Governance Information (CGR).
2021-04-23 Chinese
公司章程
Governance Information Classification · 100% confidence The document is titled as the "章程" (Articles of Association or Company Bylaws) of 湖北台基半导体股份有限公司 (Tech Semiconductors Co., Ltd.). It contains detailed provisions on company organization, shareholder rights, board of directors, management, share issuance, share transfer, shareholder meetings, and other governance matters. The content is legal and governance-related, focusing on the internal rules and structure of the company rather than financial results, audit opinions, or meeting announcements. It is a comprehensive governance document, not a report or announcement of financial results or voting outcomes. Therefore, the document fits the category of Governance Information (CGR).
2021-04-23 Chinese
独立董事候选人提名人声明（姜海华）
Board/Management Information Classification · 95% confidence The document is a public statement from the board of directors nominating an independent director candidate for the company's board. It details the qualifications, compliance with regulatory requirements, and independence of the nominee. There are no financial statements, earnings data, or report attachments. The content focuses on board/management information, specifically about director nomination and compliance with regulatory standards for independent directors. This fits the category of Board/Management Information (MANG). The document length is moderate and contains detailed declarations about the nominee's qualifications and compliance, which is typical for management or board announcements rather than regulatory filings or report announcements.
2021-04-23 Chinese

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