SUNSTONE DEVELOPMENT CO., LTD — Investor Relations & Filings
About SUNSTONE DEVELOPMENT CO., LTD
Sunstone Development Co., Ltd. specializes in the research, development, and manufacturing of carbon materials, primarily serving the global primary aluminum industry. The company is a leading producer of pre-baked carbon anodes, which are essential components in the electrolytic reduction process of aluminum smelting. Its product portfolio includes high-quality pre-baked anodes, cathode blocks, and specialized carbon materials designed to enhance energy efficiency and reduce environmental impact. Sunstone operates large-scale production facilities and emphasizes technological innovation to meet international quality standards. The company provides integrated solutions for aluminum smelters, focusing on optimizing the performance and longevity of carbon products in high-temperature industrial environments.
Recent filings
| Filing | Released | Lang | Actions |
|---|---|---|---|
| 索通发展股份有限公司关于完成工商变更登记的公告 | 2025-11-05 | Chinese | |
| 索通发展股份有限公司关于股东权益变动触及5%刻度的提示性公告 | 2025-10-30 | Chinese | |
| 索通发展股份有限公司关于2025年10月份提供担保的公告 | 2025-10-30 | Chinese | |
| 索通发展股份有限公司关于对外投资暨签署《合资协议》的公告 | 2025-10-30 | Chinese | |
| 索通发展股份有限公司简式权益变动报告书 | 2025-10-30 | Chinese | |
| 索通发展股份有限公司第五届董事会第二十三次会议决议公告 | 2025-10-30 | Chinese |
| ID | Filing | Released | Lang | Actions | |
|---|---|---|---|---|---|
|
2025
15 filings
| |||||
| 37227312 | 索通发展股份有限公司关于完成工商变更登记的公告 | 2025-11-05 | Chinese | ||
| 37227305 | 索通发展股份有限公司关于股东权益变动触及5%刻度的提示性公告 | 2025-10-30 | Chinese | ||
| 37227299 | 索通发展股份有限公司关于2025年10月份提供担保的公告 | 2025-10-30 | Chinese | ||
| 37227293 | 索通发展股份有限公司关于对外投资暨签署《合资协议》的公告 | 2025-10-30 | Chinese | ||
| 37227283 | 索通发展股份有限公司简式权益变动报告书 | 2025-10-30 | Chinese | ||
| 37227270 | 索通发展股份有限公司第五届董事会第二十三次会议决议公告 | 2025-10-30 | Chinese | ||
| 37227263 | 索通发展股份有限公司2025年第三季度报告 | 2025-10-30 | Chinese | ||
| 37227254 | 索通发展股份有限公司股东权益变动触及1%刻度暨减持股份结果公告 | 2025-10-21 | Chinese | ||
| 37227242 | 索通发展股份有限公司关于股东权益变动触及1%刻度的提示性公告 | 2025-10-17 | Chinese | ||
| 37227232 | 北京市金杜律师事务所关于索通发展股份有限公司2025年第四次临时股东会之法律意见书 | 2025-10-16 | Chinese | ||
| 37227218 | 索通发展股份有限公司2025年第四次临时股东会决议公告 | 2025-10-16 | Chinese | ||
| 37227210 | 索通发展股份有限公司关于董事离任暨选举职工代表董事的公告 | 2025-10-16 | Chinese | ||
| 37227206 | 索通发展股份有限公司2025年第四次临时股东会会议资料 | 2025-10-10 | Chinese | ||
| 37227197 | 索通发展股份有限公司第五届监事会第十五次会议决议公告 | 2025-09-30 | Chinese | ||
| 37227188 | 索通发展股份有限公司关于2025年9月份提供担保的公告 | 2025-09-30 | Chinese | ||
Market data
Market data not available
Price history
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SUNSTONE DEVELOPMENT 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/57736/ | Company identity, sector, listing, identifiers |
| GET | /api/filings/?company=57736 | 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=57736 | 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=57736 \ -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": 57736}, 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 SUNSTONE DEVELOPMENT CO., LTD (id: 57736)"
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