
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2022年半年度持续督导跟踪报告 | 2022-08-25 | Chinese | |
| 2022年半年度报告披露的提示性公告 | 2022-08-25 | Chinese | |
| 独立董事关于第五届董事会第八次会议相关事项的事前认可意见 | 2022-08-25 | Chinese | |
| 第五届监事会第七次会议决议公告 | 2022-08-19 | Chinese | |
| 关于通过全资子公司Sinoseal GmbH进行境外投资的公告 | 2022-08-19 | Chinese | |
| 第五届董事会第七次会议决议公告 | 2022-08-19 | Chinese |
| ID | Filing | Released | Lang | Actions | |
|---|---|---|---|---|---|
|
2022
15 filings
| |||||
| 37284857 | 国泰君安证券股份有限公司关于中密控股股份有限公司2022年半年度持续督导跟踪报告 | 2022-08-25 | Chinese | ||
| 37284846 | 2022年半年度报告披露的提示性公告 | 2022-08-25 | Chinese | ||
| 37284834 | 独立董事关于第五届董事会第八次会议相关事项的事前认可意见 | 2022-08-25 | Chinese | ||
| 37284822 | 第五届监事会第七次会议决议公告 | 2022-08-19 | Chinese | ||
| 37284806 | 关于通过全资子公司Sinoseal GmbH进行境外投资的公告 | 2022-08-19 | Chinese | ||
| 37284793 | 第五届董事会第七次会议决议公告 | 2022-08-19 | Chinese | ||
| 37284784 | 关于回购股份比例达到1%的进展公告 | 2022-08-02 | Chinese | ||
| 37284774 | 关于回购股份的进展公告 | 2022-08-01 | Chinese | ||
| 37284755 | 关于回购股份的进展公告 | 2022-07-01 | Chinese | ||
| 37284744 | 关于取得专利证书的公告 | 2022-06-22 | Chinese | ||
| 37284739 | 关于完成工商变更登记并换发营业执照的公告 | 2022-06-16 | Chinese | ||
| 37284725 | 关于取得专利证书的公告 | 2022-06-06 | Chinese | ||
| 37284717 | 2021年年度权益分派实施公告 | 2022-06-01 | Chinese | ||
| 37284707 | 关于回购股份的进展公告 | 2022-06-01 | Chinese | ||
| 37284699 | 北京金杜(成都)律师事务所关于中密控股股份有限公司2021年年度股东大会之法律意见书 | 2022-05-17 | 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.