
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 |
|---|---|---|---|
| 2019年度业绩预告 | 2020-01-22 | Chinese | |
| 关于控股股东部分股份质押延期购回的公告 | 2020-01-06 | Chinese | |
| 关于控股股东部分股份解除质押的公告 | 2019-12-30 | Chinese | |
| 关于全资子公司四川尼克密封件制造有限公司注销完成的公告 | 2019-12-20 | Chinese | |
| 关于变更证券简称的公告 | 2019-12-16 | Chinese | |
| 关于变更公司名称、经营范围暨完成工商变更登记的公告 | 2019-12-09 | Chinese |
| ID | Filing | Released | Lang | Actions | |
|---|---|---|---|---|---|
|
2020
2 filings
| |||||
| 37278032 | 2019年度业绩预告 | 2020-01-22 | Chinese | ||
| 37278022 | 关于控股股东部分股份质押延期购回的公告 | 2020-01-06 | Chinese | ||
|
2019
13 filings
| |||||
| 37278008 | 关于控股股东部分股份解除质押的公告 | 2019-12-30 | Chinese | ||
| 37277998 | 关于全资子公司四川尼克密封件制造有限公司注销完成的公告 | 2019-12-20 | Chinese | ||
| 37277994 | 关于变更证券简称的公告 | 2019-12-16 | Chinese | ||
| 37277983 | 关于变更公司名称、经营范围暨完成工商变更登记的公告 | 2019-12-09 | Chinese | ||
| 37277974 | 2019年第二次临时股东大会之法律意见书 | 2019-11-20 | Chinese | ||
| 37277964 | 2019年第二次临时股东大会决议公告 | 2019-11-20 | Chinese | ||
| 37277956 | 公司章程(2019年11月) | 2019-11-20 | Chinese | ||
| 37277946 | 2019年第三季度报告披露的提示性公告 | 2019-10-24 | Chinese | ||
| 37277939 | 关于拟变更公司名称及证券简称的公告 | 2019-10-24 | Chinese | ||
| 37277929 | 公司章程修订对照表 | 2019-10-24 | Chinese | ||
| 37277922 | 独立董事关于第四届董事会第十四次会议相关事项的独立意见 | 2019-10-24 | Chinese | ||
| 37277909 | 第四届董事会第十四次会议决议公告 | 2019-10-24 | Chinese | ||
| 37277902 | 第四届监事会第十二次会议决议公告 | 2019-10-24 | 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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