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铜冠矿建 — Investor Relations & Filings

Ticker · 920019 Beijing Stock Exchange Mining and quarrying
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Filings indexed 179 across all filing types
Latest filing 2025-05-12 AGM Information
Country CN China
Listing Beijing Stock Exchange 920019

About 铜冠矿建

https://www.tltgkj.com/

Tongguan Mine Construction & Engineering Group Co., Ltd. specializes in comprehensive mine construction and production services. The company provides a full suite of engineering solutions, including shaft sinking, tunneling, and underground development for large-scale mining projects. Its core competencies encompass mechanical and electrical equipment installation, mine maintenance, and technical consultancy. Tongguan Mine Construction is recognized for its expertise in handling complex geological challenges and executing ultra-deep shaft projects. Serving both domestic and international markets, the firm focuses on delivering integrated mining operations and infrastructure development, leveraging advanced technology and specialized engineering teams to support the global mineral extraction sector.

Recent filings

Filing Released Lang Actions
2024年年度报告业绩说明会预告公告
AGM Information Classification · 95% confidence The document is a notice announcing a scheduled performance explanation meeting related to the company's 2024 Annual Report. It references the actual 2024 Annual Report and its summary, which were previously disclosed, but this document itself is not the report. The document length is short (1071 characters) and it primarily serves to inform investors about the upcoming annual report earnings conference, including time, place, participants, and how to join. It does not contain financial data or the report itself. According to the 'Menu vs Meal' rule, this is an announcement about a report-related event, not the report itself. Therefore, the correct classification is AGM Information (AGM-R), as it relates to an Annual General Meeting or similar shareholder meeting presentation event, specifically an annual report performance explanation meeting.
2025-05-12 Chinese
2025年一季度报告
Interim / Quarterly Report Classification · 95% confidence The document is titled "2025 年第一季度报告" which translates to "2025 First Quarter Report." It contains detailed financial data including consolidated and parent company balance sheets, profit and loss statements, cash flow statements, and notes on significant events and shareholder information. The report explicitly states it is a quarterly report and includes actual financial statements and analysis for the period January to March 2025. It is unaudited but comprehensive in financial content. This matches the definition of an Interim / Quarterly Report (IR). The document length is substantial (15,000 characters), and it is not merely an announcement or certification. Therefore, the correct classification is IR with high confidence. Q1 2025
2025-04-28 Chinese
第四届监事会第十一次会议决议公告
AGM Information Classification · 95% confidence The document is a resolution announcement from the Supervisory Board of 铜陵有色金属集团铜冠矿山建设股份有限公司 regarding multiple agenda items discussed in their meeting on April 25, 2025. It includes approvals of various reports and proposals such as the 2024 Supervisory Board Work Report, 2024 Financial Budget Execution, 2024 Dividend Distribution Plan, 2024 Audit Report, 2024 Annual Report, 2025 Credit Application, Guarantees for Subsidiaries, Internal Control Reports, ESG Report, Fundraising Usage Report, Accountant Firm Evaluation, Non-operating Fund Usage, 2025 Remuneration Plan, Accountant Firm Selection System, and the 2025 Q1 Report. However, the document itself does not contain the full reports but references that these reports are published separately on the Beijing Stock Exchange information disclosure platform with specific announcement numbers. The document is essentially a meeting resolution announcement summarizing the agenda and voting results, and it states that these reports will be submitted to the shareholders' meeting for approval. The document length is 4289 characters, which is relatively short and mainly serves as an announcement of meeting resolutions and references to other detailed reports. According to the MENU VS MEAL RULE, this document is not the reports themselves but an announcement of the meeting resolutions and references to the reports. Therefore, the appropriate classification is AGM Information (AGM-R) because it is a meeting resolution announcement from the Supervisory Board, which is part of the governance meeting process, or possibly Proxy Solicitation & Information Statement (PSI) or Report Publication Announcement (RPA). However, since it is a Supervisory Board meeting resolution announcement, AGM Information (AGM-R) is the best fit. Confidence is high due to clear meeting resolution content and references to external reports rather than containing the reports themselves.
2025-04-28 Chinese
董事会关于独立董事独立性自查情况的专项报告
Regulatory Filings Classification · 95% confidence The document is a special report from the company's board regarding the independence of its independent directors. It discusses compliance with regulations about independent directors' qualifications and independence, referencing specific regulatory guidelines. The content is a formal announcement about the status and evaluation of independent directors, not a financial report, earnings release, or management discussion. It is not a report publication announcement or certification letter but a regulatory disclosure about governance matters. This fits best under Regulatory Filings (RNS) as it is a compliance-related announcement that does not fit other specific categories like Board/Management Information (MANG) which typically covers changes in board or management, not independence assessments.
2025-04-28 Chinese
董事会审计委员会2024年度履职情况报告
Board/Management Information Classification · 95% confidence The document is titled as a "董事会审计委员会2024 年度履职情况报告" which translates to "Board Audit Committee 2024 Annual Performance Report." It details the activities, meetings, and oversight functions of the audit committee for the year 2024. It includes descriptions of meetings held, audit supervision, coordination with external auditors, and internal audit guidance. The document is a report on the audit committee's work and does not contain full financial statements or a full audit report. It is not an Annual Report (10-K) or standalone Audit Report (AR) but rather a management/board related report on audit committee activities. This fits best under Board/Management Information (MANG) as it relates to board committee activities and governance oversight. The document length is 2609 characters, which is relatively short but contains substantive content about board audit committee activities, not just an announcement or certification. Therefore, the classification is MANG with high confidence.
2025-04-28 Chinese
内部控制评价报告
Audit Report / Information Classification · 95% confidence The document is titled '内部控制评价报告' which translates to 'Internal Control Evaluation Report'. It discusses the evaluation of the company's internal control effectiveness as of December 31, 2024, including financial and non-financial internal control defects, audit opinions, and corrective actions. The content is detailed and specific to internal control evaluation rather than a full annual report or audit report. It is not a brief announcement or a certification letter but a substantive report on internal control evaluation. This fits the definition of an Audit Report / Information (AR), which includes standalone audit reports and applied accounting principles related to internal controls. The document length (4184 characters) is sufficient to contain substantive content, not just an announcement. Therefore, the classification is AR with high confidence. FY 2024
2025-04-28 Chinese

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