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 |
|---|---|---|---|
| 关于限制性股票回购注销的实施公告 | 2019-06-20 | Chinese | |
| 公开发行可转换公司债券申请文件的反馈意见之回复报告（修订稿） | 2019-06-17 | Chinese | |
| 关于《中国证监会行政许可项目审查一次反馈意见通知书》之反馈意见回复更新的公告 | 2019-06-17 | Chinese | |
| 关于持股5%以下股东减持股份进展公告 | 2019-06-11 | Chinese | |
| 股东减持股份计划公告 | 2019-06-10 | Chinese | |
| 嘉峪关索通炭材料有限公司财务报表 | 2019-06-03 | Chinese |
Browse filings by year
10 years| ID | Filing | Released | Lang | Actions | |
|---|---|---|---|---|---|
|
2019
15 filings
| |||||
| 37207863 | 关于限制性股票回购注销的实施公告 | 2019-06-20 | Chinese | ||
| 37207850 | 公开发行可转换公司债券申请文件的反馈意见之回复报告（修订稿） | 2019-06-17 | Chinese | ||
| 37207808 | 关于《中国证监会行政许可项目审查一次反馈意见通知书》之反馈意见回复更新的公告 | 2019-06-17 | Chinese | ||
| 37207800 | 关于持股5%以下股东减持股份进展公告 | 2019-06-11 | Chinese | ||
| 37207787 | 股东减持股份计划公告 | 2019-06-10 | Chinese | ||
| 37207773 | 嘉峪关索通炭材料有限公司财务报表 | 2019-06-03 | Chinese | ||
| 37207717 | 关于为控股子公司提供担保的公告 | 2019-06-03 | Chinese | ||
| 37207711 | 关于为控股子公司提供担保的公告 | 2019-05-27 | Chinese | ||
| 37207699 | 重庆锦旗碳素有限公司财务报表 | 2019-05-27 | Chinese | ||
| 37207658 | 关于控股股东部分股份质押的公告 | 2019-05-22 | Chinese | ||
| 37207649 | 关于控股股东权益变动的进展公告 | 2019-05-22 | Chinese | ||
| 37207638 | 2018年年度股东大会之法律意见书 | 2019-05-14 | Chinese | ||
| 37207628 | 2018年年度股东大会决议公告 | 2019-05-14 | Chinese | ||
| 37207616 | 关于《中国证监会行政许可项目审查一次反馈意见通知书》之反馈意见回复的公告 | 2019-05-08 | Chinese | ||
| 37207608 | 公开发行可转换公司债券申请文件的反馈意见之回复报告 | 2019-05-08 | 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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