
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 |
|---|---|---|---|
| 关于使用闲置募集资金购买理财产品的公告 | 2019-04-23 | Chinese | |
| 关于会计政策变更的公告 | 2019-04-23 | Chinese | |
| 关于2018年度财务决算报告的公告 | 2019-04-23 | Chinese | |
| 关于取得专利证书的公告 | 2019-04-22 | Chinese | |
| 2019年第一季度业绩预告 | 2019-04-08 | Chinese | |
| 关于首次公开发行前持股5%以上股东减持计划实施完毕的公告 | 2019-03-21 | Chinese |
| ID | Filing | Released | Lang | Actions | |
|---|---|---|---|---|---|
|
2019
15 filings
| |||||
| 37276808 | 关于使用闲置募集资金购买理财产品的公告 | 2019-04-23 | Chinese | ||
| 37276799 | 关于会计政策变更的公告 | 2019-04-23 | Chinese | ||
| 37276778 | 关于2018年度财务决算报告的公告 | 2019-04-23 | Chinese | ||
| 37276770 | 关于取得专利证书的公告 | 2019-04-22 | Chinese | ||
| 37276759 | 2019年第一季度业绩预告 | 2019-04-08 | Chinese | ||
| 37276753 | 关于首次公开发行前持股5%以上股东减持计划实施完毕的公告 | 2019-03-21 | Chinese | ||
| 37276744 | 关于2018年限制性股票激励计划授予登记完成的公告 | 2019-03-15 | Chinese | ||
| 37276736 | 关于首次公开发行前持股5%以上股东减持计划数量过半的进展公告 | 2019-03-06 | Chinese | ||
| 37276724 | 关于取得专利证书的公告 | 2019-03-05 | Chinese | ||
| 37276718 | 关于公司高新技术企业通过重新认定的公告 | 2019-03-01 | Chinese | ||
| 37276712 | 北京市金杜律师事务所关于公司2018年限制性股票激励计划调整及授予相关事项的法律意见书 | 2019-02-26 | Chinese | ||
| 37276705 | 上海荣正投资咨询股份有限公司关于公司2018年限制性股票激励计划授予事项之独立财务顾问报告 | 2019-02-26 | Chinese | ||
| 37276697 | 关于调整公司2018年限制性股票激励计划激励对象名单、授予权益数量及授予价格的公告 | 2019-02-26 | Chinese | ||
| 37276684 | 独立董事关于第四届董事会第十一次会议相关事项的独立意见 | 2019-02-26 | Chinese | ||
| 37276676 | 关于向公司2018年限制性股票激励计划激励对象授予限制性股票的公告 | 2019-02-26 | 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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