
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 |
|---|---|---|---|
| 2022年度内部控制自我评价报告 | 2023-04-25 | Chinese | |
| 2023年一季度报告 | 2023-04-25 | Chinese | |
| 独立董事关于第五届董事会第十二次会议相关事项的事前认可意见 | 2023-04-25 | Chinese | |
| 2022年度财务决算报告 | 2023-04-25 | Chinese | |
| 2022年年度审计报告 | 2023-04-25 | Chinese | |
| 2022年年度报告披露的提示性公告 | 2023-04-25 | Chinese |
| ID | Filing | Released | Lang | Actions | |
|---|---|---|---|---|---|
|
2023
15 filings
| |||||
| 37286054 | 2022年度内部控制自我评价报告 | 2023-04-25 | Chinese | ||
| 37286045 | 2023年一季度报告 | 2023-04-25 | Chinese | ||
| 37286027 | 独立董事关于第五届董事会第十二次会议相关事项的事前认可意见 | 2023-04-25 | Chinese | ||
| 37286014 | 2022年度财务决算报告 | 2023-04-25 | Chinese | ||
| 37286006 | 2022年年度审计报告 | 2023-04-25 | Chinese | ||
| 37285960 | 2022年年度报告披露的提示性公告 | 2023-04-25 | Chinese | ||
| 37285952 | 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 | 2023-04-25 | Chinese | ||
| 37285943 | 关于聘任公司高级管理人员的公告 | 2023-04-25 | Chinese | ||
| 37285933 | 未来三年股东分红回报规划(2023-2025年) | 2023-04-25 | Chinese | ||
| 37285924 | 2022年度监事会工作报告 | 2023-04-25 | Chinese | ||
| 37285842 | 关于使用闲置募集资金进行现金管理的公告 | 2023-04-25 | Chinese | ||
| 37285836 | 2022年年度报告摘要 | 2023-04-25 | Chinese | ||
| 37285827 | 对外担保管理制度(2023年4月) | 2023-04-25 | Chinese | ||
| 37285819 | 关于续聘会计师事务所的公告 | 2023-04-25 | Chinese | ||
| 37285809 | 独立董事关于第五届董事会第十二次会议相关事项的独立意见 | 2023-04-25 | 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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