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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 2022-05-13 Declaration of Voting R…
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
北京市中伦（深圳）律师事务所关于湖北台基半导体股份有限公司2021年年度股东大会的法律意见书
Declaration of Voting Results & Voting Rights Announcements Classification · 95% confidence The document is a legal opinion letter from a law firm regarding the 2021 Annual General Meeting (AGM) of 湖北台基半导体股份有限公司. It details the procedures of the AGM, the qualifications of the convener and attendees, the voting procedures, and the voting results on various agenda items including the 2021 annual report, financial statements, profit distribution, and amendments to company bylaws. The document does not contain the actual annual report or financial statements but rather confirms the legality and validity of the AGM and its resolutions. This type of document is a legal opinion related to the AGM and the voting results, not the report itself. Therefore, it fits best under the category of Declaration of Voting Results & Voting Rights Announcements (DVA). The document length is over 6,000 characters and contains detailed voting results, supporting this classification with high confidence.
2022-05-13 Chinese
2021年年度股东大会决议公告
Declaration of Voting Results & Voting Rights Announcements Classification · 95% confidence The document is titled as a 2021 Annual General Meeting (AGM) resolution announcement for 湖北台基半导体股份有限公司. It details the convening of the meeting, attendance, voting results on various proposals including the 2021 annual report, financial statements, profit distribution, and other corporate governance matters. It also includes legal opinions confirming the validity of the meeting and voting procedures. The document is a formal announcement of the voting results and resolutions passed at the AGM, not the full annual report or financial statements themselves. The length is about 4974 characters, which is consistent with a detailed announcement but not a full report. Therefore, the document fits best under the category of Declaration of Voting Results & Voting Rights Announcements (DVA).
2022-05-13 Chinese
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2021年度跟踪报告
Regulatory Filings Classification · 95% confidence The document is titled '湖北台基半导体股份有限公司2021 年度跟踪报告' which translates to 'Hubei Taiji Semiconductor Co., Ltd. 2021 Annual Follow-up Report'. It is issued by the sponsor institution 华泰联合证券有限责任公司 (Huatai United Securities Co., Ltd.) and includes detailed sections on the sponsor's work overview, findings, company and shareholder commitments, and other matters. The content focuses on the sponsor's supervision and review activities related to the company, including compliance with disclosure, internal controls, fundraising supervision, governance, and any issues found. It also mentions legal proceedings related to performance commitments. The document is about the sponsor's follow-up and supervision report for the year 2021, not the company's own annual report or financial statements. It is a regulatory type of filing related to sponsor oversight and compliance rather than a financial report or earnings release. The document length is 2780 characters, which is relatively short and consistent with a regulatory or supervisory report rather than a full annual report or detailed financial document. Therefore, the best fitting category is Regulatory Filings (RNS), as it is a compliance and supervisory report that does not fit into other specific categories like Annual Report (10-K) or Audit Report (AR).
2022-04-28 Chinese
2021年年度报告
Annual Report Classification · 100% confidence The document is titled as the "2021 Annual Report" of 湖北台基半导体股份有限公司 (Tech Semiconductors Co., Ltd.) and dated April 2022. It contains detailed sections typical of an annual report, including company overview, financial data, management discussion and analysis, corporate governance, environmental and social responsibility, important matters, shareholder information, bond information, and full financial statements. The text includes audited financial data, management's discussion of business and financial performance, risk factors, and detailed financial metrics for the fiscal year 2021. The presence of signatures from company officers and auditors further confirms this is the full annual report document, not just an announcement or summary. The document length is substantial (15,000 characters), and it contains comprehensive financial and operational information for the full fiscal year, consistent with the definition of an Annual Report (10-K).
2022-04-21 Chinese
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使用部分超募资金永久补充流动资金的核查意见
Audit Report / Information Classification · 95% confidence The document is a detailed verification opinion from a sponsoring institution (华泰联合证券有限责任公司) regarding the use of part of the company's over-raised funds (超募资金) to permanently supplement working capital. It references regulatory rules, approvals, board and shareholder meeting decisions, and compliance with securities regulations. The document is a formal verification or audit opinion on the use of funds rather than a financial report or earnings release. It does not contain financial statements or quarterly/yearly financial data but focuses on compliance and approval of fund usage. This fits the category of an Audit Report / Information (AR), which includes standalone audit reports and regulatory compliance verifications related to financial matters but excludes full annual or interim reports. The document length is under 5,000 characters, but it is substantive and not merely an announcement or certification letter, so it is not RPA or RNS. Therefore, the best classification is AR with high confidence.
2022-04-21 Chinese
2021年度内部控制自我评价报告
Audit Report / Information Classification · 95% confidence The document is titled '2021年度内部控制自我评价报告' which translates to '2021 Annual Internal Control Self-Evaluation Report'. It is a detailed report on the company's internal control evaluation for the fiscal year ending December 31, 2021. The content includes the board's statement, scope of evaluation, control environment, risk assessment, control activities, communication, supervision, defect identification, and remediation related to internal controls. It references compliance with Chinese regulations on internal control standards and evaluation guidelines. The document is comprehensive and contains substantive information about internal control effectiveness rather than just an announcement or summary. It is not a general annual report (10-K), audit report (AR), or earnings release (ER), but specifically focuses on internal control evaluation. This type of document fits best under the category of Audit Report / Information (AR), which includes standalone audit reports and applied accounting principles, including internal control evaluations. The document length (9889 characters) and detailed content confirm it is the report itself, not just an announcement or certification. Therefore, the appropriate classification is AR with high confidence.
2022-04-21 Chinese

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