GRINM SEMICONDUCTOR MATERIALS CO., LTD. — Investor Relations & Filings
About GRINM SEMICONDUCTOR MATERIALS CO., LTD.
GRINM Semiconductor Materials Co., Ltd. specializes in the research, development, and large-scale production of high-purity semiconductor silicon materials. The company’s core product portfolio includes monocrystalline silicon ingots and polished wafers ranging from 150mm to 300mm in diameter. These materials are engineered for use in integrated circuits, discrete power devices, and micro-electromechanical systems (MEMS). Utilizing advanced crystal growth technologies such as Czochralski (CZ) and Magnetic Czochralski (MCZ) methods, the company provides high-performance substrates characterized by precise electrical properties and low defect densities. Its technical capabilities support the manufacturing of power electronics, automotive components, and consumer electronics. By focusing on material purity and structural integrity, the company serves as a critical supplier in the global semiconductor supply chain.
Recent filings
| Filing | Released | Lang | Actions |
|---|---|---|---|
| 有研硅2024年第一次临时股东大会会议资料 | 2024-01-23 | Chinese | |
| 有研硅关于召开2024年第一次临时股东大会的通知 | 2024-01-14 | Chinese | |
| 有研硅关于修订《公司章程》、制定及修订部分治理制度并办理备案登记的公告 | 2023-12-27 | Chinese | |
| 有研硅董事会议事规则 | 2023-12-27 | Chinese | |
| 有研硅对外担保管理制度 | 2023-12-27 | Chinese | |
| 有研硅关联交易管理制度 | 2023-12-27 | Chinese |
| ID | Filing | Released | Lang | Actions | |
|---|---|---|---|---|---|
|
2024
2 filings
| |||||
| 39561991 | 有研硅2024年第一次临时股东大会会议资料 | 2024-01-23 | Chinese | ||
| 39561973 | 有研硅关于召开2024年第一次临时股东大会的通知 | 2024-01-14 | Chinese | ||
|
2023
13 filings
| |||||
| 39561959 | 有研硅关于修订《公司章程》、制定及修订部分治理制度并办理备案登记的公告 | 2023-12-27 | Chinese | ||
| 39561944 | 有研硅董事会议事规则 | 2023-12-27 | Chinese | ||
| 39561938 | 有研硅对外担保管理制度 | 2023-12-27 | Chinese | ||
| 39561926 | 有研硅关联交易管理制度 | 2023-12-27 | Chinese | ||
| 39561916 | 有研硅募集资金管理制度 | 2023-12-27 | Chinese | ||
| 39561907 | 有研硅股东大会议事规则 | 2023-12-27 | Chinese | ||
| 39561898 | 有研硅公司章程 | 2023-12-27 | Chinese | ||
| 39561883 | 有研硅独立董事工作制度 | 2023-12-27 | Chinese | ||
| 39561873 | 有研硅关于召开2023年第三季度业绩说明会的公告 | 2023-11-26 | Chinese | ||
| 39561865 | 有研硅关于变更公司办公地址的公告 | 2023-11-16 | Chinese | ||
| 39561849 | 有研硅独立董事关于第一届董事会第十七次会议相关事项的独立意见 | 2023-11-10 | Chinese | ||
| 39561840 | 中信证券股份有限公司关于有研半导体硅材料股份公司使用暂时闲置募集资金进行现金管理的核查意见 | 2023-11-10 | Chinese | ||
| 39561829 | 有研硅第一届监事会第十四次会议决议公告 | 2023-11-10 | Chinese | ||
Market data
Market data not available
Price history
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GRINM SEMICONDUCTOR MATERIALS 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/58416/ | Company identity, sector, listing, identifiers |
| GET | /api/filings/?company=58416 | 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=58416 | 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=58416 \ -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": 58416}, 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 GRINM SEMICONDUCTOR MATERIALS CO., LTD. (id: 58416)"
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