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召开2025年半年度业绩说明会的公告 | 2025-09-05 | Chinese | |
| 索通发展股份有限公司2025年第三次临时股东会决议公告 | 2025-09-05 | Chinese | |
| 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 | 2025-09-04 | Chinese | |
| 索通发展股份有限公司2025年第三次临时股东会会议资料 | 2025-08-29 | Chinese | |
| 索通发展股份有限公司关于2025年8月份提供担保的公告 | 2025-08-29 | Chinese | |
| 索通发展股份有限公司2025年半年度报告 | 2025-08-20 | Chinese |
| ID | Filing | Released | Lang | Actions | |
|---|---|---|---|---|---|
|
2025
15 filings
| |||||
| 37227054 | 索通发展股份有限公司关于召开2025年半年度业绩说明会的公告 | 2025-09-05 | Chinese | ||
| 37227046 | 索通发展股份有限公司2025年第三次临时股东会决议公告 | 2025-09-05 | Chinese | ||
| 37227040 | 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 | 2025-09-04 | Chinese | ||
| 37227036 | 索通发展股份有限公司2025年第三次临时股东会会议资料 | 2025-08-29 | Chinese | ||
| 37227027 | 索通发展股份有限公司关于2025年8月份提供担保的公告 | 2025-08-29 | Chinese | ||
| 37227020 | 索通发展股份有限公司2025年半年度报告 | 2025-08-20 | Chinese | ||
| 37227018 | 索通发展股份有限公司2025年半年度报告摘要 | 2025-08-20 | Chinese | ||
| 37227010 | 索通发展股份有限公司第五届董事会第二十一次会议决议公告 | 2025-08-20 | Chinese | ||
| 37227004 | 索通发展股份有限公司关于为控股子公司提供担保的公告 | 2025-08-20 | Chinese | ||
| 37226994 | 索通发展股份有限公司第五届监事会第十四次会议决议公告 | 2025-08-20 | Chinese | ||
| 37226990 | 索通发展股份有限公司关于2025年半年度利润分配方案的公告 | 2025-08-20 | Chinese | ||
| 37226985 | 索通发展股份有限公司关于召开2025年第三次临时股东会的通知 | 2025-08-20 | Chinese | ||
| 37226982 | 索通发展股份有限公司关于计提资产减值准备的公告 | 2025-08-20 | Chinese | ||
| 37226976 | 索通发展股份有限公司关于2025年7月份提供担保的公告 | 2025-07-30 | Chinese | ||
| 37226971 | 索通发展股份有限公司2025年半年度业绩预增公告 | 2025-07-14 | Chinese | ||
Market data
Market data not available
Price history
Peer group · Manufacture of other non-metallic mineral products n.e.c.
| Company | Ticker | Country | Sector |
|---|---|---|---|
|
A&A Material Corporation
Manufacturer and seller of building and industrial material…
|
5391 | JP | Manufacturing |
|
ADVANCED INNERGY HOLDINGS LIMITED
Develops thermal insulation and passive fire protection for…
|
AIH | AU | Manufacturing |
|
ALMEDIO INC.
Researches, develops, and sells advanced materials and test…
|
7859 | JP | Manufacturing |
|
Amrize Ltd.
Provider of building materials and envelope solutions for t…
|
AMRZ | CH | Manufacturing |
|
Anhui Estone Materials Technology Co., Ltd.
Manufactures advanced inorganic non-metallic materials for …
|
688733 | CN | Manufacturing |
|
Armstrong Corporation
Designs and produces advanced ceiling and wall systems focu…
|
AWI | CA | Manufacturing |
|
ARMSTRONG WORLD INDUSTRIES INC
Designs and manufactures ceiling, wall, and suspension syst…
|
AWI | US | Manufacturing |
|
Asahi Diamond Industrial Co.,Ltd.
Manufacturer of industrial diamond and cubic boron nitride …
|
6140 | JP | Manufacturing |
|
Beijing Oriental Yuhong Waterproof Technology Co.,Ltd.
Manufactures waterproofing systems and building chemicals f…
|
002271 | CN | Manufacturing |
|
Beijing Tianyishangjia New Material Corp., Ltd.
Manufacturer of friction and composite materials for rail, …
|
688033 | CN | Manufacturing |
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)"
Report missing filing
Can't find a specific document? Let us know and we'll add it within 24 hours.