Skip to main content
Guangdong Tianyu Semiconductor Co., Ltd. logo

Guangdong Tianyu Semiconductor Co., Ltd. — Investor Relations & Filings

Ticker · 2658 ISIN · CNE100007531 HKEX Manufacturing
Open in API
Filings indexed 40 across all filing types
Latest filing 2026-05-19 Governance Information
Country HK Hong Kong
Listing HKEX 2658

About Guangdong Tianyu Semiconductor Co., Ltd.

http://www.sicty.com

Guangdong Tianyu Semiconductor Co., Ltd. is a specialized manufacturer engaged in the research, development, and production of third-generation semiconductor materials, focusing primarily on Silicon Carbide (SiC) epitaxial wafers. The company supplies standardized and customized 4-inch, 6-inch, and 8-inch SiC epi-wafers, complemented by foundry services, SiC-related testing, and cleaning services. Tianyu is positioned as one of the largest SiC epi-wafer suppliers in China by capacity. Key technological achievements include being the first Chinese company to achieve mass production of high-voltage and ultra-high-voltage thick-film epi-wafers and mastering low-defect density growth techniques. Its products are critical components for high-power applications in Electric Vehicles (xEVs), photovoltaic energy storage, rail transit, and industrial power supply systems. The company was the first SiC semiconductor material enterprise in China to obtain IATF 16949 automotive quality certification.

Recent filings

Filing Released Lang Actions
Terms of Reference of the Nomination Committee of the Board
Governance Information Classification · 92% confidence The document is the “Terms of Reference of the Nomination Committee of the Board,” outlining the committee’s composition, duties, authorities, and procedures under the company’s internal governance framework. It is not announcing any specific board changes (as in MANG) but rather detailing governance rules and structure. It clearly falls under Governance Information, which covers internal rules and board structure.
2026-05-19 English
Terms of Reference of the Audit Committee of the Board
Governance Information Classification · 92% confidence The document is the Terms of Reference for the Audit Committee of the Board of Guangdong Tianyu Semiconductor, detailing governance structures, committee composition, duties and authorities. It is a corporate governance charter rather than a financial report, proxy statement, or audit results. This matches the Governance Information category, Code CGR.
2026-05-19 English
Terms of Reference of the Remuneration Committee of the Board
Governance Information Classification · 95% confidence The document is the formal Terms of Reference for the Board’s Remuneration Committee, detailing governance structure, roles, duties, composition, and procedures. It establishes internal rules and governance practices rather than announcing a meeting, financial results, or remuneration figures. Therefore, it fits the Governance Information category.
2026-05-19 English
RULES OF PROCEDURE OF THE BOARD OF DIRECTORS
Governance Information Classification · 88% confidence The document is the Rules of Procedure of the Board of Directors of Guangdong Tianyu Semiconductor Co., Ltd., detailing internal governance practices, board composition, powers, committees, and meeting procedures. It is not an annual or interim report, earnings release, proxy statement, or regulatory filing announcement, but rather a governance code outlining board structure and operations. This aligns exactly with the Governance Information (CGR) category.
2026-05-19 English
RULES OF PROCEDURE FOR SHAREHOLDERS' MEETINGS
Governance Information Classification · 92% confidence The document is titled “Rules of Procedure for Shareholders’ Meetings” and contains the company’s internal bylaws on convening AGMs/EGMs, notice requirements, and meeting procedures. It does not present financial data or announce specific events but sets out governance rules. This aligns with Governance Information (CGR).
2026-05-19 English
Articles of Association
Governance Information Classification · 95% confidence The document is titled “Articles of Association” of Guangdong Tianyu Semiconductor Co., Ltd. and contains the company’s constitution: general provisions, share capital, shareholder meetings, board structure, senior management, financial and accounting systems, merger and liquidation rules, etc. This is a governance document detailing internal rules and board structure rather than a financial report, earnings release, proxy statement or regulatory filing. Therefore, it best fits the Governance Information category.
2026-05-19 English

Browse filings by year

2 years

Report missing filing

Can't find a specific document? Let us know and we'll add it within 24 hours.

We will notify you once the filing is added.
Report sent
Thank you. We will check the data and update it shortly.