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 |
|---|---|---|---|
| 关于向特定对象发行股票的审核问询函回复等文件更新的提示性公告 | 2025-09-09 | Chinese | |
| 北京大成律师事务所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股股票的补充法律意见书（二）（豁免版） | 2025-09-09 | Chinese | |
| 关于参加广州工业投资控股集团有限公司上市公司2025年半年度集体投资者交流会的公告 | 2025-09-02 | Chinese | |
| 总裁工作细则（2025年8月） | 2025-08-28 | Chinese | |
| 委托理财管理制度（2025年8月） | 2025-08-28 | Chinese | |
| 投资者关系管理制度（2025年8月) | 2025-08-28 | Chinese |
| ID | Filing | Released | Lang | Actions | |
|---|---|---|---|---|---|
|
2025
15 filings
| |||||
| 35334529 | 关于向特定对象发行股票的审核问询函回复等文件更新的提示性公告 | 2025-09-09 | Chinese | ||
| 35334519 | 北京大成律师事务所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股股票的补充法律意见书（二）（豁免版） | 2025-09-09 | Chinese | ||
| 35334486 | 关于参加广州工业投资控股集团有限公司上市公司2025年半年度集体投资者交流会的公告 | 2025-09-02 | Chinese | ||
| 35334475 | 总裁工作细则（2025年8月） | 2025-08-28 | Chinese | ||
| 35334465 | 委托理财管理制度（2025年8月） | 2025-08-28 | Chinese | ||
| 35334458 | 投资者关系管理制度（2025年8月) | 2025-08-28 | Chinese | ||
| 35334448 | 募集资金管理制度（2025年8月） | 2025-08-28 | Chinese | ||
| 35334437 | 关联交易管理制度（2025年8月） | 2025-08-28 | Chinese | ||
| 35334426 | 对外投资管理办法（2025年8月） | 2025-08-28 | Chinese | ||
| 35334418 | 对外担保管理制度（2025年8月） | 2025-08-28 | Chinese | ||
| 35334400 | 独立董事工作制度（2025年8月） | 2025-08-28 | Chinese | ||
| 35334393 | 董事津贴制度（2025年8月） | 2025-08-28 | Chinese | ||
| 35334389 | 董事会议事规则（2025年8月） | 2025-08-28 | Chinese | ||
| 35334380 | 董事会向经理层授权管理制度（2025年8月） | 2025-08-28 | Chinese | ||
| 35334372 | 董事会审计委员会工作细则（2025年8月） | 2025-08-28 | 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
Global developer of rail transport solutions, including rol…
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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
An industrial group that designs, constructs, and operates …
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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 |
|
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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