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

Ticker · 2658 HKEX Manufacturing
Open in API
Filings indexed 33 across all filing types
Latest filing 2026-05-04 Regulatory Filings
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
Monthly Return of Equity Issuer on Movements in Securities for the month ended 30 April 2026
Regulatory Filings
2026-05-04 English
Notification Letter to Non-registered Holders of H Shares and Request Form - Arrangement of Electronic Dissemination of Corporate Communications
Report Publication Announcement Classification · 1% confidence The document is a letter notifying non-registered shareholders of Guangdong Tianyu Semiconductor that, pursuant to HKEX Listing Rule 2.07A, all future corporate communications (annual reports, interim reports, circulars, etc.) will be disseminated electronically on the company and HKEX websites, with printed copies available on request. It contains no actual financial or operational report content but simply announces the publication method and provides a request form for printed versions. This aligns with the definition of a Report Publication Announcement (Code: RPA).
2026-04-27 English
Notification Letter to Registered H Shareholders - Arrangement of Electronic Dissemination of Corporate Communications
Regulatory Filings Classification · 1% confidence The document is a notice to shareholders concerning electronic dissemination of corporate communications under Hong Kong Listing Rules. It outlines how future corporate communications will be distributed via email or printed form, provides background on Listing Rule 2.07A, and details shareholder actions. It does not present financial results, AGM materials, a proxy statement, or specific dividend/share transactions. It is a general regulatory announcement required under the Listing Rules, fitting the fallback category for miscellaneous regulatory filings.
2026-04-27 English
PROXY FORM FOR THE ANNUAL GENERAL MEETING TO BE HELD ON 19 MAY 2026
Proxy Solicitation & Information Statement Classification · 1% confidence The document is a proxy form for shareholders to appoint proxies and cast votes at the 2026 Annual General Meeting. It is part of the materials sent to solicit votes rather than the meeting minutes, results, or financial report itself. This clearly falls under Proxy Solicitation & Information Statement (PSI).
2026-04-27 English
NOTICE OF THE ANNUAL GENERAL MEETING
Proxy Solicitation & Information Statement Classification · 1% confidence The document is a formal notice of the company’s upcoming Annual General Meeting, detailing the date, venue, proposed resolutions, proxy appointment procedures, and voting arrangements. It is sent to shareholders to provide information and solicit their votes at the meeting. This fits the definition of a Proxy Solicitation & Information Statement (PSI) rather than an AGM presentation or other report.
2026-04-27 English
2025 AGM CIRCULAR
Proxy Solicitation & Information Statement Classification · 1% confidence The document is titled as a circular for Guangdong Tianyu Semiconductor Co., Ltd., containing the notice of the Annual General Meeting, a proxy form, and detailed information on resolutions to be voted on (board reports, audited financials, remuneration, amendments to articles, share mandates, etc.). It is clearly a solicitation of shareholder votes and an information statement rather than the full annual report itself. This matches the “Proxy Solicitation & Information Statement” category.
2026-04-27 English

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