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铜冠矿建 — Investor Relations & Filings

Ticker · 920019 Beijing Stock Exchange Mining and quarrying
Filings indexed 179 across all filing types
Latest filing 2026-04-27 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
2025年度会计师事务所履职情况评估报告
Regulatory Filings
2026-04-27 Chinese
2025年年度报告摘要
Regulatory Filings
2026-04-27 Chinese
2026年第一次临时股东会决议公告
Regulatory Filings
2026-04-26 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2026年第一次临时股东会的法律意见书
Regulatory Filings
2026-04-26 Chinese
关于开立募集资金现金管理专用结算账户的公告
Regulatory Filings
2026-04-21 Chinese
第四届董事会第十九次会议决议公告
Regulatory Filings
2026-04-08 Chinese

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