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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 2025-12-11 Board/Management Inform…
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
董事、高级管理人员任命公告
Board/Management Information Classification · 100% confidence The document is an announcement regarding the appointment of directors and senior management personnel of the company. It includes details about the board meeting resolutions, voting results, and biographical information of the appointed individuals. There is no financial data, earnings information, or report publication mentioned. The content clearly fits the category of Board/Management Information, which covers announcements of changes in the company's board of directors or senior management.
2025-12-11 Chinese
关于预计2026年日常性关联交易的公告
Regulatory Filings Classification · 95% confidence The document is an announcement from 铜陵有色金属集团铜冠矿山建设股份有限公司 regarding the expected daily related party transactions for the year 2026. It includes detailed descriptions of the types of transactions, estimated amounts, related parties, and their financial data. The document also describes the decision-making and approval process by the board and audit committee, pricing policies, fairness, and the necessity of the transactions. It is a regulatory announcement about anticipated related party transactions, not a financial report or earnings release. It does not contain financial statements or quarterly/yearly financial results but focuses on disclosure of related party transactions and compliance with regulatory requirements. Therefore, it fits best under Regulatory Filings (RNS) as a general regulatory announcement that does not fit other specific categories.
2025-12-11 Chinese
董事、高级管理人员离任公告
Board/Management Information Classification · 100% confidence The document is an announcement regarding the departure of two senior management personnel and board members from the company. It details their resignation dates, shareholdings, compliance with regulations, and impact on the company. There is no financial data, no report attached or referenced as being published, and no mention of earnings, audit, or other report types. The content fits the category of Board/Management Information, specifically announcing changes in the company's board of directors and senior management.
2025-12-04 Chinese
第四届董事会第十六次会议决议公告
Board/Management Information Classification · 95% confidence The document is a formal announcement of resolutions passed at the 16th meeting of the 4th Board of Directors of the company. It details meeting attendance, agenda items, voting results, and mentions board member nominations and acquisition plans. It does not contain financial statements or detailed financial data, nor is it a transcript or presentation. The focus is on board decisions and management changes, including nomination of a new non-independent director. Therefore, it fits best under Board/Management Information (MANG). The document length is about 2,000 characters, consistent with a meeting resolution announcement rather than a full report.
2025-11-27 Chinese
董事任命公告
Board/Management Information Classification · 100% confidence The document is an announcement regarding the appointment of a new director to the company's board. It includes details about the nomination, voting results at the board meeting, compliance with legal and regulatory requirements, and a biography of the appointed director. There is no financial data, no mention of annual or quarterly reports, earnings, or other financial disclosures. The content focuses solely on board member changes. Therefore, this document fits the category of Board/Management Information (MANG). The document length is short and it is not an announcement of a report publication or a certification, so it is not RPA or RNS.
2025-11-27 Chinese
关于召开2025年第四次临时股东会通知公告（提供网络投票）
Regulatory Filings Classification · 95% confidence The document is a notice announcing the convening of the 2025 fourth extraordinary general meeting of shareholders (临时股东会通知公告). It details the meeting date, voting methods (including online voting), eligibility, agenda items (such as nomination of non-independent directors), registration procedures, and other logistical information. There is no financial data, earnings, or report content included. The document is primarily an announcement about the meeting and voting process, not the meeting materials or results themselves. Therefore, it fits the category of Declaration of Voting Results & Voting Rights Announcements (DVA) or possibly Proxy Solicitation & Information Statement (PSI). However, since it is a notice of the meeting and voting arrangements rather than solicitation materials or voting results, it is best classified as a Regulatory Filing (RNS) as a fallback for miscellaneous regulatory announcements that do not fit other categories. The document length is under 5,000 characters, and it is an announcement rather than a full report or transcript. Hence, the most appropriate classification is Regulatory Filings (RNS).
2025-11-27 Chinese

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