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TECH SEMICONDUCTORS CO., LTD. — Investor Relations & Filings

Ticker · 300046 ISIN · CNE100000KK3 Shenzhen Stock Exchange Manufacturing
Filings indexed 1,741 across all filing types
Latest filing 2026-05-07 Regulatory Filings
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
关于使用部分闲置募集资金进行现金管理的进展公告
Regulatory Filings
2026-05-07 Chinese
2025年度非经营性资金占用及其他关联资金往来情况汇总表
Regulatory Filings
2026-04-02 Chinese
董事会对独立董事独立性自查情况的专项报告
Regulatory Filings
2026-04-02 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部分募投项目延期的核查意见
Regulatory Filings
2026-04-02 Chinese
2025年度独立董事述职报告(姜海华)
Regulatory Filings
2026-04-02 Chinese
关于部分募投项目延期的公告
Regulatory Filings
2026-04-02 Chinese

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