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

Ticker · 300011 Shenzhen Stock Exchange Manufacturing
Open in API
Filings indexed 2,130 across all filing types
Latest filing 2026-04-13 Regulatory Filings
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
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2026年度对外提供担保额度预计的核查意见
Regulatory Filings Classification · 1% confidence The document is a formal regulatory submission (“核查意见”) by the sponsor regarding the Company’s planned external guarantee limits for 2026. It is neither an annual/interim report, an earnings release, nor any of the specialized disclosures (capital changes, dividends, management changes, etc.). No dedicated category covers a sponsor check opinion on guarantee limits, so it falls under the fallback “General Regulatory Filings” category. Therefore, it is best classified as an RNS.
2026-04-13 Chinese
2025年年度报告摘要
Annual Report Classification · 1% confidence The document is titled '北京鼎汉技术集团股份有限公司2025年年度报告摘要' (Beijing Dinghan Technology Group Co., Ltd. 2025 Annual Report Summary). It explicitly states that it is a summary of the full annual report and directs investors to the full report for comprehensive details. It contains key financial data, business descriptions, and shareholder information for the 2025 fiscal year. According to the filing definitions, an annual report summary is a component of the annual reporting process, and since it provides substantive financial data and analysis for the full fiscal year, it is classified as an Annual Report (10-K). FY 2025
2026-04-13 Chinese
独立董事述职报告（李青原）
Governance Information Classification · 1% confidence The document is an annual duty report by an independent director, detailing board and committee attendance, governance oversight activities, legal and regulatory compliance, and internal control functions. It is not a financial report, earnings release, or announcement of a management change, but rather a governance disclosure on board practices and oversight. Thus it fits the Governance Information category.
2026-04-13 Chinese
关于2026年度对外提供担保额度预计的公告
Regulatory Filings Classification · 1% confidence The document is a standalone corporate announcement (“公告”) by Beijing Dinghan Technology Group Co., Ltd. about its 2026 external guarantee quota, detailing the board resolution, guarantee amounts, parties involved, and required shareholder approval. It is not an annual or interim financial report, earnings release, proxy/materials for voting, nor is it a presentation, audit report, capital raise, share issue or buyback, legal proceeding or M&A document. It is a routine regulatory disclosure of an operational decision (guarantee limits) that does not fit any of the highly specific categories, so it falls under the fallback category “Regulatory Filings” (RNS).
2026-04-13 Chinese
第七届董事会第十三次会议决议公告
Regulatory Filings Classification · 1% confidence The document is a formal announcement of the resolutions passed at the Company’s Seventh Board of Directors’ Thirteenth Meeting, detailing numerous board-level approvals (annual report, ESG report, internal control report, financing proposals, remuneration plans, shareholders’ meeting notice, etc.). It does not itself present a full annual or interim financial report, an earnings release, or a proxy statement, nor does it announce changes in board or management personnel. It is a regulatory announcement of board resolutions that does not fit any more specific category, so it falls under the general Regulatory Filings (RNS) category.
2026-04-13 Chinese
关于北京鼎汉技术集团股份有限公司2025年度募集资金存放、管理与使用情况专项报告的鉴证报告
Audit Report / Information Classification · 1% confidence The document is a full auditor’s assurance (鉴证) report by BDO China Shu Lun Pan CPA LLP, together with the detailed special report on the 2025 raised funds storage, management, and usage (“募集资金专项报告”). It is not merely an announcement but the actual assurance engagement report, fitting the description of a standalone audit/assurance report. Therefore, it falls under Audit Report / Information (AR).
2026-04-13 Chinese

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