
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 |
|---|---|---|---|
| 2021年年度报告披露的提示性公告 | 2022-04-25 | Chinese | |
| 关于中密控股股份有限公司非经营性资金占用及其他关联资金往来情况的专项报告 | 2022-04-25 | Chinese | |
| 关于中密控股股份有限公司2021年度募集资金存放与使用情况专项报告的鉴证报告 | 2022-04-25 | Chinese | |
| 国泰君安证券股份有限公司关于中密控股股份有限公司2021年年度持续督导跟踪报告 | 2022-04-25 | Chinese | |
| 第五届董事会第五次会议决议公告 | 2022-04-25 | Chinese | |
| 关于增加公司经营范围暨修改《公司章程》的公告 | 2022-04-25 | Chinese |
| ID | Filing | Released | Lang | Actions | |
|---|---|---|---|---|---|
|
2022
15 filings
| |||||
| 37284496 | 2021年年度报告披露的提示性公告 | 2022-04-25 | Chinese | ||
| 37284478 | 关于中密控股股份有限公司非经营性资金占用及其他关联资金往来情况的专项报告 | 2022-04-25 | Chinese | ||
| 37284461 | 关于中密控股股份有限公司2021年度募集资金存放与使用情况专项报告的鉴证报告 | 2022-04-25 | Chinese | ||
| 37284431 | 国泰君安证券股份有限公司关于中密控股股份有限公司2021年年度持续督导跟踪报告 | 2022-04-25 | Chinese | ||
| 37284417 | 第五届董事会第五次会议决议公告 | 2022-04-25 | Chinese | ||
| 37284408 | 关于增加公司经营范围暨修改《公司章程》的公告 | 2022-04-25 | Chinese | ||
| 37284395 | 关于举行2021年度网上业绩说明会的公告 | 2022-04-25 | Chinese | ||
| 37284390 | 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募集资金进行现金管理的核查意见 | 2022-04-25 | Chinese | ||
| 37284380 | 独立董事工作制度(2022年4月) | 2022-04-25 | Chinese | ||
| 37284373 | 关于2021年募集资金存放与使用情况的专项报告 | 2022-04-25 | Chinese | ||
| 37284361 | 2021年年度报告摘要 | 2022-04-25 | Chinese | ||
| 37284352 | 公司章程(2022年4月) | 2022-04-25 | Chinese | ||
| 37284344 | 关于子公司优泰科2022年度日常关联交易预计的公告 | 2022-04-25 | Chinese | ||
| 37284334 | 独立董事关于2021年度公司控股股东及其他关联方资金占用情况、 公司对外担保事项的专项说明和独立意见-f | 2022-04-25 | Chinese | ||
| 37284330 | 关联交易制度(2022年4月) | 2022-04-25 | 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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