Beijing Dinghan Technology Group Co.,Ltd. — Investor Relations & Filings
Beijing Dinghan Technology Group Co.,Ltd. specializes in the research, development, and manufacturing of high-end equipment for the rail transit sector. The company provides a comprehensive range of solutions, including on-board and ground-based power supply systems, vehicle air conditioning systems, and intelligent passenger information systems. Its product portfolio also encompasses LED lighting solutions and specialized cables designed for rail environments. Serving both high-speed rail and urban transit networks, the group focuses on enhancing operational efficiency and passenger comfort through technological innovation. In addition to hardware manufacturing, the company offers integrated maintenance and technical support services to ensure the long-term reliability of rail infrastructure and rolling stock.
Recent filings
| Filing | Released | Lang | Actions |
|---|---|---|---|
| 关于为全资子公司提供担保的进展公告 | 2025-12-12 | Chinese | |
| 关于变更持续督导保荐代表人的公告 | 2025-12-08 | Chinese | |
| 关于召开2025年第二次临时股东会的通知 | 2025-12-01 | Chinese | |
| 关于变更公司注册资本并修订《公司章程》的公告 | 2025-12-01 | Chinese | |
| 第七届董事会第九次会议决议公告 | 2025-12-01 | Chinese | |
| 公司章程（2025年12月） | 2025-12-01 | Chinese |
| ID | Filing | Released | Lang | Actions | |
|---|---|---|---|---|---|
|
2025
15 filings
| |||||
| 35335064 | 关于为全资子公司提供担保的进展公告 | 2025-12-12 | Chinese | ||
| 35335050 | 关于变更持续督导保荐代表人的公告 | 2025-12-08 | Chinese | ||
| 35335042 | 关于召开2025年第二次临时股东会的通知 | 2025-12-01 | Chinese | ||
| 35335035 | 关于变更公司注册资本并修订《公司章程》的公告 | 2025-12-01 | Chinese | ||
| 35335025 | 第七届董事会第九次会议决议公告 | 2025-12-01 | Chinese | ||
| 35335007 | 公司章程（2025年12月） | 2025-12-01 | Chinese | ||
| 35334999 | 关于为全资子公司提供担保的进展公告 | 2025-11-26 | Chinese | ||
| 35334990 | 关于设立募集资金专用账户并签订募集资金三方监管协议的公告 | 2025-11-25 | Chinese | ||
| 35334982 | 关于公司董事、监事和高级管理人员持股情况变动的公告 | 2025-11-25 | Chinese | ||
| 35334970 | 广发证券股份有限公司关于北京鼎汉技术集团股份有限公司详式权益变动报告书之财务顾问核查意见 | 2025-11-25 | Chinese | ||
| 35334957 | 关于2024年度向特定对象发行股票上市公告书及相关文件披露的提示性公告 | 2025-11-25 | Chinese | ||
| 35334948 | 开源证券股份有限公司关于北京鼎汉技术集团股份有限公司2024年度向特定对象发行A股股票之上市保荐书 | 2025-11-25 | Chinese | ||
| 35334926 | 北京鼎汉技术集团股份有限公司2024年度向特定对象发行A股股票上市公告书 | 2025-11-25 | Chinese | ||
| 35334902 | 详式权益变动报告书 | 2025-11-25 | Chinese | ||
| 35334901 | 关于持股5%以上股东及其一致行动人持股比例被动稀释触及1%整数倍的公告 | 2025-11-25 | Chinese | ||
Market data
Market data not available
Price history
Peer group · Manufacture of railway locomotives and rolling stock
| Company | Ticker | Country | Sector |
|---|---|---|---|
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Alstom
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Beijing Jiaoda Signal Technology Co.,Ltd.
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300851 | CN | Manufacturing |
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Chemins de Fer Départementaux
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MLCFD | FR | Manufacturing |
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Chengdu Xinzhu Road&Bridge Machinery Co.,LTD
Provides bridge components and rail transit solutions for u…
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002480 | CN | Manufacturing |
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China High-Speed Railway Technology Co., Ltd.
Provides intelligent maintenance equipment and O&M solution…
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000008 | CN | Manufacturing |
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COBRASMA SA
Manufacturer of heavy capital goods and transportation equi…
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— | BR | Manufacturing |
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Construcciones y Auxiliar de Ferrocarriles S.A.
A global provider of railway vehicles, sustainable buses, a…
|
CAF | ES | Manufacturing |
|
Cosmic CRF Limited
Manufactures cold rolled formed sections and structural com…
|
543928 | IN | Manufacturing |
|
CRRC Corp. Ltd.
A global supplier of rail transit equipment, including roll…
|
1766 | CN | Manufacturing |
|
CRRC Corporation Limited
The world's largest supplier and manufacturer of rail trans…
|
1766 | HK | Manufacturing |
Beijing Dinghan Technology Group 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/55037/ | Company identity, sector, listing, identifiers |
| GET | /api/filings/?company=55037 | 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=55037 | 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=55037 \ -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": 55037}, 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 Beijing Dinghan Technology Group Co.,Ltd. (id: 55037)"
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