
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 |
|---|---|---|---|
| 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年非公开发行股票持续督导保荐总结报告书 | 2024-04-24 | 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2023年度持续督导跟踪报告 | 2024-04-24 | Chinese | |
| 独立董事提名人声明与承诺(王为民) | 2024-04-24 | Chinese | |
| 独立董事候选人声明与承诺(方炳希) | 2024-04-24 | Chinese | |
| 第五届董事会第十七次会议决议公告 | 2024-04-24 | Chinese | |
| 2023年度利润分配预案的公告 | 2024-04-24 | Chinese |
| ID | Filing | Released | Lang | Actions | |
|---|---|---|---|---|---|
|
2024
15 filings
| |||||
| 37286796 | 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年非公开发行股票持续督导保荐总结报告书 | 2024-04-24 | Chinese | ||
| 37286783 | 国泰君安证券股份有限公司关于中密控股股份有限公司2023年度持续督导跟踪报告 | 2024-04-24 | Chinese | ||
| 37286774 | 独立董事提名人声明与承诺(王为民) | 2024-04-24 | Chinese | ||
| 37286768 | 独立董事候选人声明与承诺(方炳希) | 2024-04-24 | Chinese | ||
| 37286756 | 第五届董事会第十七次会议决议公告 | 2024-04-24 | Chinese | ||
| 37286747 | 2023年度利润分配预案的公告 | 2024-04-24 | Chinese | ||
| 37286738 | 关于监事会换届选举的公告 | 2024-04-24 | Chinese | ||
| 37286726 | 回购报告书 | 2024-04-24 | Chinese | ||
| 37286712 | 董事会议事规则(2024年4月) | 2024-04-24 | Chinese | ||
| 37286704 | 2023年独立董事述职报告(应千伟) | 2024-04-24 | Chinese | ||
| 37286693 | 2023年度会计师事务所履职情况评估报告 | 2024-04-24 | Chinese | ||
| 37286692 | 对外投资管理制度(2024年4月) | 2024-04-24 | Chinese | ||
| 37286682 | 董事会对独董独立性评估的专项意见 | 2024-04-24 | Chinese | ||
| 37286671 | 独立董事提名人声明与承诺(方炳希) | 2024-04-24 | Chinese | ||
| 37286662 | 2023年年度报告摘要 | 2024-04-24 | 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.