
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 |
|---|---|---|---|
| 2020年年度报告 | 2021-04-27 | Chinese | |
| 国泰君安证券股份有限公司关于中密控股股份有限公司2020年度募集资金存放与使用情况的专项核查意见 | 2021-04-27 | Chinese | |
| 关于中密控股股份有限公司非经营性资金占用及其他关联资金往来情况的专项报告 | 2021-04-27 | Chinese | |
| 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回购注销部分限制性股票相关事项之独立财务顾问报告 | 2021-04-27 | Chinese | |
| 关于调整2018年限制性股票激励计划限制性股票回购价格的公告 | 2021-04-27 | Chinese | |
| 独立董事关于第四届董事会第二十六次会议相关事项的独立意见 | 2021-04-27 | Chinese |
| ID | Filing | Released | Lang | Actions | |
|---|---|---|---|---|---|
|
2021
15 filings
| |||||
| 37283039 | 2020年年度报告 | 2021-04-27 | Chinese | ||
| 37282981 | 国泰君安证券股份有限公司关于中密控股股份有限公司2020年度募集资金存放与使用情况的专项核查意见 | 2021-04-27 | Chinese | ||
| 37282968 | 关于中密控股股份有限公司非经营性资金占用及其他关联资金往来情况的专项报告 | 2021-04-27 | Chinese | ||
| 37282961 | 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回购注销部分限制性股票相关事项之独立财务顾问报告 | 2021-04-27 | Chinese | ||
| 37282951 | 关于调整2018年限制性股票激励计划限制性股票回购价格的公告 | 2021-04-27 | Chinese | ||
| 37282943 | 独立董事关于第四届董事会第二十六次会议相关事项的独立意见 | 2021-04-27 | Chinese | ||
| 37282935 | 2020年年度审计报告 | 2021-04-27 | Chinese | ||
| 37282882 | 中密控股股份有限公司独立董事提名人声明(被提名人:黄学清) | 2021-04-27 | Chinese | ||
| 37282873 | 董事会决议公告 | 2021-04-27 | Chinese | ||
| 37282866 | 关于使用闲置自有资金购买理财产品的公告 | 2021-04-27 | Chinese | ||
| 37282860 | 关于回购注销部分限制性股票的公告 | 2021-04-27 | Chinese | ||
| 37282851 | 关于监事会换届选举的公告 | 2021-04-27 | Chinese | ||
| 37282843 | 独立董事关于公司2021年度续聘审计机构的事前认可意见 | 2021-04-27 | Chinese | ||
| 37282836 | 监事会决议公告 | 2021-04-27 | Chinese | ||
| 37282826 | 一季报披露提示性公告 | 2021-04-27 | Chinese | ||
Market data
Market data not available
Price history
Peer group · Manufacture of other general-purpose machinery
| Company | Ticker | Country | Sector |
|---|---|---|---|
|
3D SYSTEMS CORP
Provides additive manufacturing solutions including printer…
|
DDD | US | Manufacturing |
|
AAON, INC.
Manufactures configurable, energy-efficient commercial and …
|
AAON | US | Manufacturing |
|
Absolent Air Care Group AB
A global developer and manufacturer of industrial air clean…
|
ABSO | SE | Manufacturing |
|
Adarsh Plant Project Ltd.
Engineering firm providing process equipment and turnkey pl…
|
526711 | IN | Manufacturing |
|
AIRFLOA RAIL TECHNOLOGY LIMITED
Engineers and manufactures climate control and air manageme…
|
544516 | IN | Manufacturing |
|
AirJoule Technologies Corp.
Develops atmospheric water harvesting and energy-efficient …
|
AIRJ | US | Manufacturing |
|
Airobot Technologies AS
Develops sensor-driven, autonomous indoor climate systems f…
|
AIR | EE | Manufacturing |
|
AIRTECH JAPAN,LTD.
Manufacturer of clean air systems and cleanroom equipment f…
|
6291 | JP | Manufacturing |
|
Alfa Laval
Provider of engineered solutions for heat transfer, separat…
|
ALFA | SE | Manufacturing |
|
A Libental Holdings Ltd.
Develops real estate projects and manages a portfolio of in…
|
LBTL | IL | Manufacturing |
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
Can't find a specific document? Let us know and we'll add it within 24 hours.