
Sinoseal Holding Co.,Ltd. — Investor Relations & Filings
Sinoseal Holding Co., Ltd. specializes in the research, development, and manufacturing of advanced mechanical seals and sealing systems. Its product portfolio includes dry gas seals, liquid-lubricated mechanical seals, seal support systems, high-speed couplings, and rotary joints. These components are designed for critical rotating equipment, including centrifugal compressors, pumps, and mixers. The company provides technical solutions for demanding applications in sectors such as oil and gas, petrochemicals, power generation, and chemical processing. Sinoseal emphasizes engineering excellence and customized sealing solutions to ensure operational reliability and safety in high-pressure and high-speed environments.
Recent filings
| Filing | Released | Lang | Actions |
|---|---|---|---|
| 关于2023年度募集资金存放与使用情况的专项报告 | 2024-04-24 | Chinese | |
| 2023年年度审计报告 | 2024-04-24 | Chinese | |
| 关于续聘会计师事务所的公告 | 2024-04-24 | Chinese | |
| 独立董事候选人声明与承诺(应千伟) | 2024-04-24 | Chinese | |
| 关于董事会换届选举的公告 | 2024-04-24 | Chinese | |
| 关于增加公司经营范围暨修订《公司章程》的公告 | 2024-04-24 | Chinese |
| ID | Filing | Released | Lang | Actions | |
|---|---|---|---|---|---|
|
2024
15 filings
| |||||
| 37287276 | 关于2023年度募集资金存放与使用情况的专项报告 | 2024-04-24 | Chinese | ||
| 37287258 | 2023年年度审计报告 | 2024-04-24 | Chinese | ||
| 37287214 | 关于续聘会计师事务所的公告 | 2024-04-24 | Chinese | ||
| 37287205 | 独立董事候选人声明与承诺(应千伟) | 2024-04-24 | Chinese | ||
| 37287192 | 关于董事会换届选举的公告 | 2024-04-24 | Chinese | ||
| 37287181 | 关于增加公司经营范围暨修订《公司章程》的公告 | 2024-04-24 | Chinese | ||
| 37287171 | 关于举行2023年度网上业绩说明会的公告 | 2024-04-24 | Chinese | ||
| 37287157 | 关于召开2023年年度股东大会的通知 | 2024-04-24 | Chinese | ||
| 37287142 | 国泰君安证券股份有限公司关于中密控股股份有限公司使用闲置自有资金进行现金管理的核查意见 | 2024-04-24 | Chinese | ||
| 37287131 | 关于回购公司股份方案的公告 | 2024-04-24 | Chinese | ||
| 37287113 | 关于会计政策变更的公告 | 2024-04-24 | Chinese | ||
| 37287104 | 国泰君安证券股份有限公司关于中密控股股份有限公司2023年度募集资金存放与使用情况的专项核查意见 | 2024-04-24 | Chinese | ||
| 37287086 | 2023年度内部控制自我评价报告 | 2024-04-24 | Chinese | ||
| 37287076 | 2023年独立董事述职报告(黄学清) | 2024-04-24 | Chinese | ||
| 37287066 | 信永中和会计师事务所关于公司2023年非经营性资金占用及其他关联资金往来的专项说明 | 2024-04-24 | Chinese | ||
Market data
Market data not available
Price history
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Sinoseal Holding 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/55457/ | Company identity, sector, listing, identifiers |
| GET | /api/filings/?company=55457 | 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=55457 | 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=55457 \ -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": 55457}, 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 Sinoseal Holding Co.,Ltd. (id: 55457)"
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