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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 2025-12-30 Regulatory Filings
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
天风证券股份有限公司关于铜陵有色金属集团铜冠矿山建设股份有限公司部分募投项目延期的核查意见
Regulatory Filings Classification · 95% confidence The document is a detailed verification opinion from the sponsor (Tianfeng Securities) regarding the delay of certain fundraising investment projects by Tongling Nonferrous Metals Group Tongguan Mining Construction Co., Ltd. It includes specifics about the fundraising amount, usage, project delays, reasons for delay, revised timelines, and the decision-making process including board meetings and approvals. The document references compliance with securities laws and listing rules, and it is a formal verification or review opinion rather than a financial report or earnings release. It does not contain financial statements or earnings data, nor is it a simple announcement of a report. It is a regulatory compliance and verification document related to capital use and project progress. This fits best under Regulatory Filings (RNS), as it is a regulatory announcement and compliance document that does not fit other categories like Capital/Financing Update (CAP) or Annual Report (10-K). The document length is under 5,000 characters, but it is substantive and not just a brief announcement, so it is not RPA. Therefore, the classification is RNS with high confidence.
2025-12-30 Chinese
关于调整第四届董事会战略委员会委员的公告
Board/Management Information Classification · 100% confidence The document is an announcement regarding the adjustment of members of the company's fourth board strategic committee. It details the change in board committee membership, references compliance with governance rules, and states the impact on company operations. There is no financial data, no report attached or referenced as being published, and no mention of voting results or dividends. This fits the category of Board/Management Information (MANG), which covers announcements of changes in the company's board or senior management.
2025-12-30 Chinese
第四届董事会第十八次会议决议公告
Board/Management Information Classification · 95% confidence The document is a formal announcement of resolutions passed at the 18th meeting of the 4th Board of Directors of the company. It details the meeting's attendance, agenda items, voting results, and references to related announcements on the stock exchange platform. The content focuses on board decisions such as election of the chairman, committee member changes, project delays, and internal management system formulations. There is no financial data, earnings information, or regulatory filings of financial nature. The document is clearly a Board/Management Information announcement about board meeting resolutions and management decisions.
2025-12-30 Chinese
部分募投项目延期公告
Capital/Financing Update Classification · 95% confidence The document is an announcement regarding the delay of certain fundraising investment projects by the company 铜陵有色金属集团铜冠矿山建设股份有限公司. It details the use of funds raised from a recent share issuance, the reasons for project delays, revised timelines, and the company's compliance with relevant laws and regulations. The document includes resolutions from the board and committees approving the delay. The length is 3089 characters, which is relatively short and the content is focused on the update about the use and delay of fundraising projects rather than a full financial report or detailed financial statements. This fits the category of a Capital/Financing Update (CAP) as it provides updates on the company's fundraising activities and the use of those funds, including changes to project timelines related to the capital raised. It is not an Annual Report, Interim Report, or Earnings Release, nor is it a simple announcement of a report publication. Therefore, the best classification is CAP with high confidence.
2025-12-30 Chinese
北京海润天睿律师事务所关于铜陵有色金属集团铜冠矿山建设股份有限公司2025年第五次临时股东会的法律意见书
Regulatory Filings
2025-12-29 Chinese
2025年第五次临时股东会决议公告
Declaration of Voting Results & Voting Rights Announcements Classification · 100% confidence The document is a detailed announcement of the resolutions passed at the 2025 fifth extraordinary shareholders meeting of the company. It includes information about the meeting date, location, attendance, voting results on various proposals, legal opinions on the meeting's legality, and personnel changes such as the appointment of a director. The content focuses on the official voting results and decisions made during the shareholders meeting rather than presenting financial data or management discussion. The presence of voting results and the nature of the document as a formal announcement of shareholder meeting decisions clearly identifies it as a Declaration of Voting Results & Voting Rights Announcements (DVA). The document length is 2221 characters, which is consistent with a detailed voting results announcement rather than a full report or presentation.
2025-12-29 Chinese

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