
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 |
|---|---|---|---|
| 独立董事关于第五届董事会第十五次会议相关事项的事前认可意见 | 2023-10-26 | Chinese | |
| 关于公司非独立董事辞任暨补选非独立董事的公告 | 2023-10-26 | Chinese | |
| 第五届监事会第十五次会议决议公告 | 2023-10-26 | Chinese | |
| 关于取得专利证书的公告 | 2023-10-26 | Chinese | |
| 第五届董事会第十五次会议决议公告 | 2023-10-26 | Chinese | |
| 董事会审计委员会工作制度(2023年10月) | 2023-10-26 | Chinese |
| ID | Filing | Released | Lang | Actions | |
|---|---|---|---|---|---|
|
2023
15 filings
| |||||
| 37286511 | 独立董事关于第五届董事会第十五次会议相关事项的事前认可意见 | 2023-10-26 | Chinese | ||
| 37286499 | 关于公司非独立董事辞任暨补选非独立董事的公告 | 2023-10-26 | Chinese | ||
| 37286489 | 第五届监事会第十五次会议决议公告 | 2023-10-26 | Chinese | ||
| 37286482 | 关于取得专利证书的公告 | 2023-10-26 | Chinese | ||
| 37286479 | 第五届董事会第十五次会议决议公告 | 2023-10-26 | Chinese | ||
| 37286462 | 董事会审计委员会工作制度(2023年10月) | 2023-10-26 | Chinese | ||
| 37286455 | 关于召开2023年第二次临时股东大会的通知 | 2023-10-26 | Chinese | ||
| 37286445 | 董事会提名委员会工作制度(2023年10月) | 2023-10-26 | Chinese | ||
| 37286433 | 2023年三季度报告 | 2023-10-26 | Chinese | ||
| 37286431 | 独立董事关于第五届董事会第十五次会议相关事项的独立意见 | 2023-10-26 | Chinese | ||
| 37286420 | 关于拟变更会计师事务所的公告 | 2023-10-26 | Chinese | ||
| 37286411 | 关于实际控制人的股东变更的公告 | 2023-10-16 | Chinese | ||
| 37286402 | 2023年半年度权益分派实施公告 | 2023-10-11 | Chinese | ||
| 37286390 | 2023年第一次临时股东大会决议公告 | 2023-09-19 | Chinese | ||
| 37286384 | 北京金杜(成都)律师事务所关于中密控股股份有限公司2023年第一次临时股东大会之法律意见书 | 2023-09-19 | 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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