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

Ticker · 2658 HKEX Manufacturing
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Filings indexed 33 across all filing types
Latest filing 2025-07-22 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
OC Announcement - Appointment
Regulatory Filings Classification · 1% confidence The document is an official announcement to The Stock Exchange of Hong Kong and the SFC regarding the Company’s application for listing under Rule 12.01C of the Hong Kong Listing Rules. It sets out disclaimers, states the appointment of sponsor and overall coordinators, and informs that further announcements will be made under the Listing Rules. It does not present financial results (so not ER/IR), is not a full prospectus or annual report, nor a specific governance or dividend notice. It is a regulatory announcement of administrative appointments tied to the IPO process. It therefore falls under the general Regulatory Filings (RNS) category.
2025-07-22 English
Application Proof (1st submission)
Audit Report / Information Classification · 1% confidence The document is an 'Application Proof' for an IPO filing on the Hong Kong Stock Exchange (HKEX). It contains a table of contents for a prospectus, including sections like 'Business', 'Financial Information', and 'Accountants' Report'. Since this is a preliminary document for a public offering (indicated by the [REDACTED] placeholders and the structure of a listing document), it falls under the category of regulatory filings for new listings, which is best classified as a Regulatory Filing (RNS) in this taxonomy as it does not fit into the specific periodic report categories. FY 2021
2025-07-22 English
Application Proof (1st submission)
Share Issue/Capital Change Classification · 1% confidence The document is an “Application Proof” draft of a Hong Kong listing prospectus for Guangdong Tianyu Semiconductor Co., Ltd., including share offering size, price range, timetable, corporate and financial information, risk factors, and appendices. It is not an earnings release or AGM material but relates to an IPO/new share issue. Therefore it best fits the definition of a Share Issue/Capital Change announcement (Code: SHA).
2025-07-22 English

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