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 |
|---|---|---|---|
| 北京金杜（成都）律师事务所关于中密控股股份有限公司2024年年度股东会之法律意见书 | 2025-05-07 | Chinese | |
| 2025年一季度报告 | 2025-04-24 | Chinese | |
| 2025年第一季度报告披露的提示性公告 | 2025-04-24 | Chinese | |
| 第六届监事会第六次会议决议公告 | 2025-04-24 | Chinese | |
| 2024年度环境、社会及公司治理（ESG）报告 | 2025-04-24 | Chinese | |
| 第六届董事会第六次会议决议公告 | 2025-04-24 | Chinese |
| ID | Filing | Released | Lang | Actions | |
|---|---|---|---|---|---|
|
2025
15 filings
| |||||
| 37289274 | 北京金杜（成都）律师事务所关于中密控股股份有限公司2024年年度股东会之法律意见书 | 2025-05-07 | Chinese | ||
| 37289264 | 2025年一季度报告 | 2025-04-24 | Chinese | ||
| 37289251 | 2025年第一季度报告披露的提示性公告 | 2025-04-24 | Chinese | ||
| 37289243 | 第六届监事会第六次会议决议公告 | 2025-04-24 | Chinese | ||
| 37289235 | 2024年度环境、社会及公司治理（ESG）报告 | 2025-04-24 | Chinese | ||
| 37288668 | 第六届董事会第六次会议决议公告 | 2025-04-24 | Chinese | ||
| 37288663 | 公司章程（2025年4月） | 2025-04-14 | Chinese | ||
| 37288655 | 2024年度利润分配预案的公告 | 2025-04-14 | Chinese | ||
| 37288649 | 2024年年度审计报告 | 2025-04-14 | Chinese | ||
| 37288631 | 2024年独立董事述职报告（黄学清） | 2025-04-14 | Chinese | ||
| 37288618 | 2024年独立董事述职报告（应千伟） | 2025-04-14 | Chinese | ||
| 37288607 | 中密控股股份有限公司2024年度募集资金年度存放与使用情况鉴证报告 | 2025-04-14 | Chinese | ||
| 37288601 | 关于拟注销回购股份暨减少公司注册资本的公告 | 2025-04-14 | Chinese | ||
| 37288597 | 2024年度董事会审计委员会对会计师事务所履行监督职责情况的报告 | 2025-04-14 | Chinese | ||
| 37288591 | 董事会审计委员会工作制度（2025年4月） | 2025-04-14 | 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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