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回购注销部分股份减少注册资本暨通知债权人的公告 | 2024-07-17 | Chinese | |
| 北京市金杜律师事务所关于索通发展股份有限公司2024年第一次临时股东大会之法律意见书 | 2024-07-17 | Chinese | |
| 索通发展股份有限公司2024年第一次临时股东大会会议资料 | 2024-07-10 | Chinese | |
| 索通发展股份有限公司2024年半年度业绩预告 | 2024-07-09 | Chinese | |
| 立信会计师事务所（特殊普通合伙）关于索通发展股份有限公司2023年年度报告的信息披露监管工作函回复的核查意见 | 2024-07-05 | Chinese | |
| 索通发展股份有限公司关于上海证券交易所对公司2023年年度报告信息披露监管工作函的回复公告 | 2024-07-05 | 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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