Guangdong Tianyu Semiconductor Co., Ltd. — Investor Relations & Filings
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 | 2026-05-04 | English | |
| Notification Letter to Non-registered Holders of H Shares and Request Form - Arrangement of Electronic Dissemination of Corporate Communications | 2026-04-27 | English | |
| Notification Letter to Registered H Shareholders - Arrangement of Electronic Dissemination of Corporate Communications | 2026-04-27 | English | |
| PROXY FORM FOR THE ANNUAL GENERAL MEETING TO BE HELD ON 19 MAY 2026 | 2026-04-27 | English | |
| NOTICE OF THE ANNUAL GENERAL MEETING | 2026-04-27 | English | |
| 2025 AGM CIRCULAR | 2026-04-27 | English |
Market data
Market data not available
Price history
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Guangdong Tianyu Semiconductor Co., Ltd. via the API
Pull this company's filings, identifiers, and metadata as JSON or Markdown. Authenticate with your API key, then query by company ID, ISIN, or LEI. Full schema documented in the OpenAPI spec.
Endpoints
| GET | /api/companies/50739/ | Company identity, sector, listing, identifiers |
| GET | /api/filings/?company=50739 | Paginated list of all filings (filterable by type, date, language) |
| GET | /api/filings/{id}/ | Single filing — metadata, document URL, processing status |
| GET | /api/filings/{id}/markdown/ | Filing content as Markdown (PDF → text/tables/figures) |
| GET | /api/isins/?company=50739 | All ISINs registered to this company |
| GET | /api/filing-types/ | Reference: every filing-type code + category |
cURL
$ curl https://api.financialreports.eu/api/filings/?company=50739 \ -H "x-api-key: $FR_API_KEY" \ -H "Accept: application/json"
Python
import requests r = requests.get( "https://api.financialreports.eu/api/filings/", params={"company": 50739}, headers={"x-api-key": API_KEY}, ) filings = r.json()["results"]
MCP server
// MCP server URL https://mcp.financialfilings.com/mcp // Once connected, the LLM can query this company directly: "Pull the latest 5 filings for Guangdong Tianyu Semiconductor Co., Ltd. (id: 50739)"
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