SUNSTONE DEVELOPMENT CO., LTD — Investor Relations & Filings
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2020年年度报告摘要（修订版） | 2021-04-28 | Chinese | |
| 索通发展股份有限公司关于召开2020年年度股东大会的通知 | 2021-04-28 | Chinese | |
| 索通发展股份有限公司募集资金存放与实际使用情况审核报告 | 2021-04-28 | Chinese | |
| 索通发展股份有限公司独立董事关于第四届董事会第十六次会议相关事项的独立意见 | 2021-04-28 | Chinese | |
| 索通发展股份有限公司独立董事关于2020年度公司控股股东及其他关联方资金占用和对外担保情况的专项说明及独立意见 | 2021-04-28 | Chinese | |
| 索通发展股份有限公司2021年第一季度报告 | 2021-04-28 | Chinese |
Browse filings by year
10 years| ID | Filing | Released | Lang | Actions | |
|---|---|---|---|---|---|
|
2021
15 filings
| |||||
| 37212918 | 索通发展股份有限公司2020年年度报告摘要（修订版） | 2021-04-28 | Chinese | ||
| 37212897 | 索通发展股份有限公司关于召开2020年年度股东大会的通知 | 2021-04-28 | Chinese | ||
| 37212875 | 索通发展股份有限公司募集资金存放与实际使用情况审核报告 | 2021-04-28 | Chinese | ||
| 37212761 | 索通发展股份有限公司独立董事关于第四届董事会第十六次会议相关事项的独立意见 | 2021-04-28 | Chinese | ||
| 37212750 | 索通发展股份有限公司独立董事关于2020年度公司控股股东及其他关联方资金占用和对外担保情况的专项说明及独立意见 | 2021-04-28 | Chinese | ||
| 37212735 | 索通发展股份有限公司2021年第一季度报告 | 2021-04-28 | Chinese | ||
| 37212718 | 索通发展股份有限公司内控审计报告 | 2021-04-28 | Chinese | ||
| 37212630 | 索通发展股份有限公司2020年度内部控制评价报告 | 2021-04-28 | Chinese | ||
| 37212611 | 索通发展股份有限公司关于会计政策变更的公告 | 2021-04-28 | Chinese | ||
| 37212604 | 索通发展股份有限公司关于变更注册资本及修改《公司章程》的公告 | 2021-04-28 | Chinese | ||
| 37212595 | 索通发展股份有限公司独立董事关于第四届董事会第十六次会议相关事项的事前认可意见 | 2021-04-28 | Chinese | ||
| 37212583 | 索通发展股份有限公司2021年第一季度报告正文 | 2021-04-28 | Chinese | ||
| 37212543 | 索通发展股份有限公司控股股东及其他关联方占用资金情况审核报告 | 2021-04-28 | Chinese | ||
| 37212327 | 索通发展股份有限公司2020年年度报告 | 2021-04-28 | Chinese | ||
| 37212255 | 索通发展股份有限公司关于获得政府补助的公告 | 2021-04-19 | 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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