
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 |
|---|---|---|---|
| 第四届监事会第十一次会议决议公告 | 2019-08-22 | Chinese | |
| 关于取得专利证书的公告 | 2019-07-23 | Chinese | |
| 2019年半年度业绩预告 | 2019-07-08 | Chinese | |
| 关于控股股东部分股份解除质押的公告 | 2019-06-25 | Chinese | |
| 关于取得专利证书的公告 | 2019-06-21 | Chinese | |
| 关于第四届董事会第五次会议之议案四执行情况的公告 | 2019-06-20 | Chinese |
| ID | Filing | Released | Lang | Actions | |
|---|---|---|---|---|---|
|
2019
15 filings
| |||||
| 37277608 | 第四届监事会第十一次会议决议公告 | 2019-08-22 | Chinese | ||
| 37277604 | 关于取得专利证书的公告 | 2019-07-23 | Chinese | ||
| 37277595 | 2019年半年度业绩预告 | 2019-07-08 | Chinese | ||
| 37277585 | 关于控股股东部分股份解除质押的公告 | 2019-06-25 | Chinese | ||
| 37277575 | 关于取得专利证书的公告 | 2019-06-21 | Chinese | ||
| 37277566 | 关于第四届董事会第五次会议之议案四执行情况的公告 | 2019-06-20 | Chinese | ||
| 37277557 | 2018年年度权益分派实施公告 | 2019-06-13 | Chinese | ||
| 37277543 | 关于控股股东减持计划的预披露公告 | 2019-05-28 | Chinese | ||
| 37277532 | 关于参加2019年四川辖区上市公司投资者集体接待日活动的公告 | 2019-05-21 | Chinese | ||
| 37277521 | 2018年年度股东大会之法律意见书 | 2019-05-16 | Chinese | ||
| 37277494 | 关于收购华阳密封剩余股权截止时间的提示性公告 | 2019-05-16 | Chinese | ||
| 37277488 | 2018年年度股东大会决议公告 | 2019-05-16 | Chinese | ||
| 37277477 | 关于控股股东部分股份解除质押的公告 | 2019-05-07 | Chinese | ||
| 37277467 | 关于取得专利证书的公告 | 2019-05-06 | Chinese | ||
| 37277458 | 国金证券股份有限公司关于公司首次发行股票并在创业板上市保荐总结报告书 | 2019-04-29 | 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)"
Report missing filing
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