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 |
|---|---|---|---|
| 有研硅第二届监事会第二次会议决议公告 | 2024-08-09 | Chinese | |
| 有研硅2024年半年度报告摘要 | 2024-08-09 | Chinese | |
| 有研硅2024年半年度募集资金存放与实际使用情况的专项报告 | 2024-08-09 | Chinese | |
| 有研硅2024年半年度报告 | 2024-08-09 | Chinese | |
| 有研硅关于公司2024年度“提质增效重回报”专项行动方案的半年度评估报告 | 2024-08-09 | Chinese | |
| 有研硅2023年年度权益分派实施公告 | 2024-07-12 | Chinese |
| ID | Filing | Released | Lang | Actions | |
|---|---|---|---|---|---|
|
2024
15 filings
| |||||
| 39563480 | 有研硅第二届监事会第二次会议决议公告 | 2024-08-09 | Chinese | ||
| 39563469 | 有研硅2024年半年度报告摘要 | 2024-08-09 | Chinese | ||
| 39563457 | 有研硅2024年半年度募集资金存放与实际使用情况的专项报告 | 2024-08-09 | Chinese | ||
| 39563448 | 有研硅2024年半年度报告 | 2024-08-09 | Chinese | ||
| 39563400 | 有研硅关于公司2024年度“提质增效重回报”专项行动方案的半年度评估报告 | 2024-08-09 | Chinese | ||
| 39563394 | 有研硅2023年年度权益分派实施公告 | 2024-07-12 | Chinese | ||
| 39563385 | 中信证券股份有限公司关于有研半导体硅材料股份公司差异化分红事项的核查意见 | 2024-07-12 | Chinese | ||
| 39563376 | 中信证券股份有限公司关于有研半导体硅材料股份公司首次公开发行部分限售股解禁上市流通的核查意见 | 2024-06-14 | Chinese | ||
| 39563365 | 有研硅关于首次公开发行部分限售股上市流通公告 | 2024-06-14 | Chinese | ||
| 39563349 | 北京德恒律师事务所关于有研硅2023年度股东大会的法律意见 | 2024-05-27 | Chinese | ||
| 39563338 | 有研硅第二届监事会第一次会议决议公告 | 2024-05-27 | Chinese | ||
| 39563329 | 有研硅2023年年度股东大会决议公告 | 2024-05-27 | Chinese | ||
| 39563312 | 有研硅关于完成董事会、监事会换届选举并聘任高级管理人员的公告 | 2024-05-27 | Chinese | ||
| 39563304 | 有研半导体硅材料股份公司2023年年度股东大会会议资料 | 2024-05-20 | Chinese | ||
| 39563253 | 有研硅关于召开2024年第一季度业绩说明会的公告 | 2024-05-20 | 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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