
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 |
|---|---|---|---|
| 向特定对象发行股票发行情况报告书 | 2021-01-06 | Chinese | |
| 北京市金杜律师事务所关于公司2020年度向特定对象发行股票发行过程和认购对象合规性的法律意见书 | 2021-01-06 | Chinese | |
| 国泰君安证券股份有限公司关于公司向特定对象发行股票的发行过程和认购对象合规性之审核报告 | 2021-01-06 | 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 | 2021-01-04 | Chinese | |
| 关于控股股东部分股份解除质押的公告 | 2020-12-29 | Chinese | |
| 关于控股股东减持股份比例达到1%暨减持计划减持数量过半的公告 | 2020-12-25 | Chinese |
| ID | Filing | Released | Lang | Actions | |
|---|---|---|---|---|---|
|
2021
4 filings
| |||||
| 37282370 | 向特定对象发行股票发行情况报告书 | 2021-01-06 | Chinese | ||
| 37282321 | 北京市金杜律师事务所关于公司2020年度向特定对象发行股票发行过程和认购对象合规性的法律意见书 | 2021-01-06 | Chinese | ||
| 37282302 | 国泰君安证券股份有限公司关于公司向特定对象发行股票的发行过程和认购对象合规性之审核报告 | 2021-01-06 | Chinese | ||
| 37282294 | 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 | 2021-01-04 | Chinese | ||
|
2020
11 filings
| |||||
| 37282285 | 关于控股股东部分股份解除质押的公告 | 2020-12-29 | Chinese | ||
| 37282277 | 关于控股股东减持股份比例达到1%暨减持计划减持数量过半的公告 | 2020-12-25 | Chinese | ||
| 37282269 | 关于取得专利证书的公告 | 2020-12-21 | Chinese | ||
| 37282260 | 第四届董事会第二十二次会议决议公告 | 2020-12-08 | Chinese | ||
| 37282249 | 独立董事关于第四届董事会第二十二次会议相关事项的独立意见 | 2020-12-08 | Chinese | ||
| 37282240 | 关于向特定对象发行股票申请获得中国证监会同意注册批复的公告 | 2020-12-07 | Chinese | ||
| 37282228 | 2020年度向特定对象发行股票募集说明书(注册稿) | 2020-12-07 | Chinese | ||
| 37282030 | 关于控股股东减持计划的预披露公告 | 2020-11-30 | Chinese | ||
| 37282024 | 关于取得专利证书的公告 | 2020-11-30 | Chinese | ||
| 37282017 | 国泰君安证券股份有限公司关于自贡新地佩尔阀门有限公司股东全部权益价值两次评估结果差异的核查意见 | 2020-11-11 | Chinese | ||
| 37282010 | 关于自贡新地佩尔阀门有限公司股东全部权益价值两次评估结果差异的说明 | 2020-11-11 | 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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