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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报告
Audit Report / Information Classification · 95% confidence The document is titled '收购标的资产减值测试报告' which translates to 'Impairment Test Report of Acquired Assets'. It details the impairment testing process and results related to an acquisition, including asset valuation, performance commitments, and compensation calculations. The document references specific asset purchase agreements, impairment testing procedures, and audit reports related to the acquired assets. It is a standalone report focused on impairment testing of acquired assets, not a full annual or interim financial report. It does not appear to be an announcement or a brief summary but a detailed report on impairment testing. This fits the definition of an Audit Report / Information (AR), which includes standalone audit reports and applied accounting principles related to asset impairment testing. The document length is 4361 characters, which is sufficient for a detailed report rather than a brief announcement. Therefore, the appropriate classification is AR with high confidence. FY 2020
2021-04-23 Chinese
关于北京彼岸春天影视有限公司2020年度业绩承诺实现情况的说明
Regulatory Filings Classification · 95% confidence The document is a detailed explanation regarding the 2020 performance commitment realization of Beijing Bianchuntian Film Co., Ltd., a former wholly-owned subsidiary of Hubei Taiji Semiconductor Co., Ltd. It discusses asset acquisition, performance commitments, compensation clauses, and audit results from an accounting firm. The document includes financial figures and audit report references but is primarily a narrative explanation of the performance commitment status and related compensation obligations rather than a full financial report or audit report itself. It does not contain comprehensive financial statements or detailed audit opinions but rather a specific performance commitment update and related disclosures. The document length is 3403 characters, which is relatively short and more consistent with an announcement or explanatory note rather than a full report. Given the content and length, this document fits best as a Regulatory Filing (RNS) because it provides regulatory disclosure about performance commitments and compensation without being a full annual report, audit report, or interim report.
2021-04-23 Chinese
关于变更注册资本、经营范围暨修订公司章程的公告
Share Issue/Capital Change Classification · 95% confidence The document is a formal announcement from 湖北台基半导体股份有限公司 regarding changes to the company's registered capital, business scope, and amendments to the company charter. It includes details about a board meeting resolution, approval from the China Securities Regulatory Commission for a private placement of shares, and specific changes to the articles of association. The document is not a financial report, earnings release, or audit report but rather a corporate announcement about capital changes and governance documents. It is not a proxy statement or voting results announcement, nor is it a regulatory certification or legal proceeding. The content fits best with a Share Issue/Capital Change announcement because it details an increase in registered capital and share issuance. The document length is over 6000 characters and contains substantive information, not just a brief notice or link to a report, so it is not a Report Publication Announcement or Regulatory Filing. Therefore, the appropriate classification is Share Issue/Capital Change (SHA).
2021-04-23 Chinese
关于2020年度计提资产减值准备的公告
Regulatory Filings Classification · 95% confidence The document is an announcement regarding the company's asset impairment provision for the fiscal year 2020. It details the reasons, scope, amounts, accounting standards applied, and the impact on financial results. It includes independent directors' opinions, supervisory board opinions, and audit committee statements confirming the appropriateness of the impairment. The document is relatively short (3331 characters) and is structured as a formal announcement rather than a full financial report. It does not contain comprehensive financial statements or detailed financial analysis typical of an Annual Report (10-K) or Interim Report (IR). It is also not a certification or officer attestation. The document is a regulatory announcement about the asset impairment provision, which fits best under Regulatory Filings (RNS) as it does not fit other more specific categories and is not a full report itself.
2021-04-23 Chinese
2020年年度报告
Annual Report Classification · 100% confidence The document is titled as the "2020 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 2020, management discussion and analysis, business overview, financial performance, and corporate governance information. The document includes comprehensive financial figures, quarterly breakdowns, and detailed narrative on business operations and strategy. It also references the full fiscal year period (January 1, 2020 to December 31, 2020). The length of the document (15,000 characters) and the depth of content confirm it is the full annual report, not just an announcement or summary. Therefore, the document fits the definition of an Annual Report (10-K). FY 2020
2021-04-23 Chinese
关于使用闲置资金进行现金管理的进展公告
Capital/Financing Update Classification · 95% confidence The document is an announcement from 湖北台基半导体股份有限公司 regarding the progress of using idle funds for cash management, specifically detailing the purchase of structured deposit products from a bank. It includes descriptions of the financial products, risk disclosures, risk control measures, impact on the company, and a summary of similar purchases in the past twelve months. The document is relatively short (3224 characters) and does not contain comprehensive financial statements or detailed financial performance data. It is not an annual or interim report, nor is it a regulatory certification or voting result. Instead, it is a regulatory announcement about a specific financing activity related to cash management and investment of idle funds. Therefore, the most appropriate classification is Capital/Financing Update (CAP).
2021-04-16 Chinese

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