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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 2025-04-08 Share Issue/Capital Cha…
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
股票解除限售公告
Share Issue/Capital Change Classification · 95% confidence The document is an announcement regarding the lifting of stock trading restrictions (解除限售公告) for certain shares of the company. It details the number of shares becoming tradable, the shareholders involved, reasons for lifting restrictions, and the updated share capital structure. There is no financial performance data, no mention of annual or quarterly reports, no audit information, no management changes, no voting results, or other report types. The document is a regulatory announcement about share status changes, specifically about lifting share lock-up restrictions. This fits best under the category of Share Issue/Capital Change (SHA), as it relates to changes in share capital availability and trading status.
2025-04-08 Chinese
2024年年度业绩快报公告
Earnings Release Classification · 95% confidence The document is titled as a "2024年度业绩快报公告" which translates to "2024 Annual Performance Express Report Announcement." It contains preliminary financial data for the year 2024, including revenue, profit, net assets, and other key financial indicators. The document explicitly states that the data is preliminary, unaudited, and subject to change in the formal annual report. It also includes explanations of the financial performance and risk warnings. The document length is 1680 characters, which is relatively short and consistent with a brief earnings or performance summary rather than a full annual report. The document does not contain full audited financial statements or detailed analysis typical of a 10-K (Annual Report). Instead, it is a preliminary earnings announcement or performance update. Therefore, the most appropriate classification is Earnings Release (ER). FY 2024
2025-02-27 Chinese
关于完成工商变更登记及公司章程备案并取得营业执照的公告
Regulatory Filings Classification · 95% confidence The document is an official announcement regarding the completion of business registration changes and company charter filing, including obtaining a new business license. It details changes in registered capital, company type, and updated registration information. The document is short (1202 characters) and serves as a formal notice of these administrative changes rather than a financial report or detailed management discussion. There is no financial data, earnings information, or regulatory certification. This fits the profile of a Regulatory Filing (RNS) as it is a general regulatory announcement about company registration and charter updates.
2025-01-22 Chinese
2025年第一次临时股东大会决议公告
Declaration of Voting Results & Voting Rights Announcements Classification · 95% confidence The document is a detailed announcement of the resolutions passed at the 2025 first extraordinary general meeting (临时股东大会) of the company 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, attendance, voting results on various proposals, and legal opinions confirming the validity of the meeting and voting process. The content focuses on shareholder meeting decisions and voting outcomes rather than financial results, management changes, or other report types. This matches the definition of Declaration of Voting Results & Voting Rights Announcements (DVA). The document length is 2361 characters, which is sufficient to contain detailed voting results rather than just an announcement of a report publication. Therefore, the correct classification is DVA with high confidence.
2025-01-14 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年第一次临时股东大会的法律意见书
Declaration of Voting Results & Voting Rights Announcements Classification · 95% confidence The document is a legal opinion letter issued by a law firm regarding the convening, procedures, attendance, and voting results of the 2025 first extraordinary general meeting (临时股东大会) of Tongling Nonferrous Metals Group Tongguan Mining Construction Co., Ltd. It details the legality and compliance of the meeting process, attendance, and voting outcomes. The document is not a full annual or interim report, nor is it a simple announcement or certification. It specifically provides the official voting results and legal validation of the shareholder meeting. Therefore, it fits the category of Declaration of Voting Results & Voting Rights Announcements (DVA). The document length is 3147 characters, which is consistent with a detailed voting result announcement rather than a full report.
2025-01-14 Chinese
关于重要合同的进展公告
Regulatory Filings Classification · 95% confidence The document is an announcement regarding the progress of an important contract signed between the company and a related party. It details the contract amount, project timeline, and expected impact on the company's business. The document is relatively short (935 characters) and focuses on contract progress rather than financial results or detailed financial data. It does not contain financial statements or comprehensive financial analysis. It is not a report, but an update on a specific contract, which fits best under a general regulatory announcement category. Therefore, the most appropriate classification is Regulatory Filings (RNS).
2025-01-02 Chinese

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