
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 |
|---|---|---|---|
| 第四届监事会第二十一次会议决议公告 | 2021-03-08 | Chinese | |
| 第四届董事会第二十五次会议决议公告 | 2021-03-08 | Chinese | |
| 关于与王正朝、邹定勇等六名自然人签署《关于自贡新地佩尔阀门有限公司之附条件生效的股权收购协议之补充协议(二)》的公告 | 2021-03-08 | Chinese | |
| 关于完成工商变更登记并换发营业执照的公告 | 2021-03-03 | Chinese | |
| 关于控股股东减持计划实施完毕的公告 | 2021-02-23 | Chinese | |
| 关于签订募集资金监管协议的公告 | 2021-02-02 | Chinese |
| ID | Filing | Released | Lang | Actions | |
|---|---|---|---|---|---|
|
2021
15 filings
| |||||
| 37282662 | 第四届监事会第二十一次会议决议公告 | 2021-03-08 | Chinese | ||
| 37282657 | 第四届董事会第二十五次会议决议公告 | 2021-03-08 | Chinese | ||
| 37282648 | 关于与王正朝、邹定勇等六名自然人签署《关于自贡新地佩尔阀门有限公司之附条件生效的股权收购协议之补充协议(二)》的公告 | 2021-03-08 | Chinese | ||
| 37282640 | 关于完成工商变更登记并换发营业执照的公告 | 2021-03-03 | Chinese | ||
| 37282629 | 关于控股股东减持计划实施完毕的公告 | 2021-02-23 | Chinese | ||
| 37282617 | 关于签订募集资金监管协议的公告 | 2021-02-02 | Chinese | ||
| 37282607 | 第四届监事会第二十次会议决议公告 | 2021-02-02 | Chinese | ||
| 37282603 | 国泰君安证券股份有限公司关于公司使用募集资金向全资子公司增资用于实施募投项目的核查意见 | 2021-02-02 | Chinese | ||
| 37282589 | 关于使用募集资金向全资子公司增资用于实施募投项目的公告 | 2021-02-02 | Chinese | ||
| 37282581 | 第四届董事会第二十四次会议决议公告 | 2021-02-02 | Chinese | ||
| 37282568 | 公司章程 | 2021-02-02 | Chinese | ||
| 37282560 | 独立董事关于第四届董事会第二十四次会议相关事项的独立意见 | 2021-02-02 | Chinese | ||
| 37282548 | 关于公司部分董事辞职的公告 | 2021-01-26 | Chinese | ||
| 37282542 | 国泰君安证券股份有限公司关于公司向特定对象发行股票之上市保荐书 | 2021-01-25 | Chinese | ||
| 37282525 | 向特定对象发行股票新增股份变动报告及上市公告书 | 2021-01-25 | 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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