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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 2025-10-23 Audit Report / Informat…
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
内部审计管理制度
Audit Report / Information Classification · 95% confidence The document is titled as an internal audit management system of a company, detailing the internal audit policies, responsibilities, organizational structure, and procedures. It includes references to internal control, audit committee, audit department duties, and compliance with laws and regulations. The document is a detailed internal governance and audit policy document rather than a financial report or announcement. It does not contain financial statements, earnings data, or voting results. It is not a report publication announcement or a certification. The content fits best under Audit Report / Information (AR) as it relates to internal audit management and control systems, which is consistent with the AR category description for standalone audit reports and applied accounting principles. The document length (6472 characters) supports it being a substantive report rather than a brief announcement. Q4 2025
2025-10-23 Chinese
董事、高级管理人员持股变动管理制度
Governance Information Classification · 95% confidence The document is a detailed internal management system regarding the shareholding and share transaction management of the company's directors and senior management. It includes rules on reporting, disclosure, restrictions on share transfers, and penalties for violations. It references compliance with securities laws and stock exchange regulations, specifically for directors and senior management shareholding changes. This is not a financial report, earnings release, or general regulatory filing. It is a governance-related document focused on internal rules and procedures for managing directors' and senior management's shareholdings. Therefore, it fits best under Governance Information (CGR). The document length and content confirm it is the actual policy document, not just an announcement or summary.
2025-10-23 Chinese
股东会议事规则
Governance Information Classification · 100% confidence The document is a detailed set of rules titled "股东会议事规则" (Shareholders Meeting Rules) for 铜陵有色金属集团铜冠矿山建设股份有限公司. It outlines the procedures, powers, and regulations governing the shareholders' meetings, including the convening, voting, and decision-making processes. It is not a report of a meeting, nor an announcement of voting results, but rather a governance document specifying internal rules and procedures related to shareholder meetings. There is no indication that this is an announcement of a report or a meeting, nor does it contain financial statements or audit information. Therefore, it fits best under Governance Information (CGR), which covers reports detailing the company's internal rules, board structure, and governance practices.
2025-10-23 Chinese
购买资产暨关联交易的公告
Capital/Financing Update Classification · 95% confidence The document is an announcement regarding the purchase of assets and related party transactions by 铜陵有色金属集团铜冠矿山建设股份有限公司. It details the transaction overview, asset evaluation, pricing, decision-making procedures, and risk warnings. The document does not contain financial statements or comprehensive financial data but rather describes a specific transaction and its approval process. It is not an annual or interim report, audit report, or earnings release. It is a regulatory announcement about a capital asset purchase and related party transaction. Therefore, it fits best under Capital/Financing Update (CAP). The document length is 4422 characters, which is sufficient for a detailed announcement but not a full financial report. Hence, the classification is CAP with high confidence.
2025-10-23 Chinese
关于召开2025年第三次临时股东会通知公告（提供网络投票）
AGM Information Classification · 95% confidence The document is a detailed notice about convening the 2025 third extraordinary general meeting (临时股东会) of shareholders for 铜陵有色金属集团铜冠矿山建设股份有限公司. It includes information about the meeting date, voting methods (onsite and online), agenda items for shareholder approval, registration details, and proxy authorization forms. The content focuses on the announcement and procedural details for the shareholder meeting rather than the results of voting or the meeting itself. There is no indication that this document contains voting results or a summary of votes cast. Therefore, it is not a Declaration of Voting Results (DVA). It is also not a Proxy Solicitation (PSI) because it does not solicit votes but rather notifies shareholders of the meeting and voting procedures. The document is not an Annual Report, Interim Report, or any financial report. It is a formal announcement of the meeting and related procedural information. Given the detailed nature and the focus on meeting notification and voting arrangements, the best fitting category is AGM Information (AGM-R), which covers presentations and materials shared during the Annual General Meeting or similar shareholder meetings, including notices of meetings and related documents.
2025-10-23 Chinese
对外投资管理制度
Governance Information Classification · 95% confidence The document is a detailed internal management system regarding the company's external investment management, including approval procedures, organizational responsibilities, investment types, and disclosure obligations. It is a formal announcement of the company's internal policy revisions, specifically the 'External Investment Management System' of the company. The document includes the date of board approval and states that the system requires shareholder meeting approval. It does not contain financial statements, audit results, earnings data, or any form of financial report. It is not a report of financial results, audit, or regulatory filing but rather a governance or management policy document. Given the content focuses on internal management rules and procedures, it fits best under Governance Information (CGR). The document length (6744 characters) and detailed policy content support this classification rather than a brief announcement or a report publication announcement.
2025-10-23 Chinese

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