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Beijing Dinghan Technology Group Co.,Ltd. — Investor Relations & Filings

Ticker · 300011 ISIN · CNE100000GW6 Shenzhen Stock Exchange Manufacturing
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Filings indexed 2,133 across all filing types
Latest filing 2026-05-20 Board/Management Inform…
Country CN China
Listing Shenzhen Stock Exchange 300011

About Beijing Dinghan Technology Group Co.,Ltd.

https://www.dinghantech.com

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
关于变更独立董事及调整部分董事会专门委员会成员的公告
Board/Management Information Classification · 88% confidence The document is a corporate announcement regarding changes in the company’s board of directors and adjustments to board committee membership. It details resignations and appointments of independent directors and committee reassignments. This fits the definition of ‘Board/Management Information’ (MANG).
2026-05-20 Chinese
2025年度股东会的法律意见书
Regulatory Filings Classification · 78% confidence The document is a formal legal opinion letter (‘法律意见书’) issued by Beijing Dacheng (Dentons) concerning the convening, procedural legality, attendance qualifications, voting procedures, and results of the 2025 Annual General Meeting for Beijing Dinghan Technology Group Co., Ltd. It is not the AGM presentation materials (AGM-R), nor a standalone voting results announcement (DVA) in its pure form, nor a financial report. It serves as a compliance/legal opinion document accompanying the AGM disclosures. No other category strictly covers legal opinion letters, so under the fallback for miscellaneous regulatory/compliance filings, it falls into Regulatory Filings (RNS).
2026-05-20 Chinese
2025年度股东会决议公告
Declaration of Voting Results & Voting Rights Announcements Classification · 92% confidence The document is an official announcement of the 2025 Annual General Meeting resolutions, detailing attendance, voting results for each proposal, and related legal opinions. It does not present financial data but reports shareholder vote outcomes. This matches the definition of a Declaration of Voting Results & Voting Rights Announcement.
2026-05-20 Chinese
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2025年度内部控制评价报告的核查意见
Audit Report / Information Classification · 87% confidence The document is a formal “核查意见” (review opinion) by the sponsor (开源证券) on the company’s 2025年度内部控制评价报告, containing audit opinions and internal control evaluation results. This is a standalone audit/review report related to internal controls (not a full annual report), fitting the Audit Report / Information category (AR).
2026-04-13 Chinese
2025年年度报告披露提示性公告
Report Publication Announcement Classification · 95% confidence The document is a brief announcement (267 characters) stating that the company’s 2025 Annual Report and summary have been published on the official disclosure website and directs investors to review it. This fits the definition of a Report Publication Announcement (RPA) under the “menu vs meal” rule, as it does not contain the report itself but merely announces its availability.
2026-04-13 Chinese
2025年度董事会工作报告
Governance Information Classification · 89% confidence The document is a standalone Board of Directors’ Work Report (“董事会工作报告”) summarizing board activities, committee functions, governance practices, information disclosure, and investor relations for the 2025 fiscal year. It is not an earnings release, proxy statement, or management change notice, nor is it the full annual report or financial statements. Instead, it details the company’s internal governance structure and board oversight responsibilities, matching the Governance Information category.
2026-04-13 Chinese

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