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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 Governance Information
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
董事会提名委员会工作细则
Governance Information Classification · 95% confidence The document is titled as the 'Board Nomination Committee Work Rules' of the company, detailing the internal governance procedures for nominating directors and senior management. It includes sections on committee composition, responsibilities, decision-making procedures, and meeting rules. There is no financial data, no mention of financial results, no shareholder voting results, no legal proceedings, no capital changes, and no report publication announcements. The content focuses on governance structure and internal rules related to board nominations. Therefore, this document fits best under Governance Information (CGR). The document length is 2343 characters, which is consistent with a detailed governance policy document rather than a brief announcement or report publication notice.
2025-10-23 Chinese
关于取消监事会并修订《公司章程》公告
Governance Information Classification · 95% confidence The document is a detailed announcement regarding the cancellation of the Supervisory Board and the revision of the company's Articles of Association (公司章程). It includes extensive legal and regulatory references, detailed changes to governance structures, shareholder rights, board responsibilities, and procedural rules. The content focuses on governance and internal company rules rather than financial results, audit opinions, or capital changes. There is no indication that this is a report of financial performance, audit, or capital financing. It is not a brief announcement but a substantive governance document. Therefore, the document fits best under Governance Information (CGR), which covers reports detailing the company's internal rules, board structure, and governance practices.
2025-10-23 Chinese
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变更募集资金的核查意见
Capital/Financing Update Classification · 95% confidence The document is a detailed report from Tianfeng Securities regarding the change in the use of raised funds by Tongling Nonferrous Metals Group Tongguan Mining Construction Co., Ltd. It includes specifics about the original fundraising, amounts raised, usage progress, reasons for changing the use of funds, new projects, investment plans, compliance with regulations, and approvals by the board and supervisory committees. The document is lengthy (7,654 characters) and contains substantive financial and operational details about the fundraising and its reallocation. It is not merely an announcement or a brief summary but a comprehensive verification opinion on the change of fundraising use. This fits the category of a Capital/Financing Update (CAP), as it deals with updates on fundraising and capital usage changes. It is not an Annual Report, Audit Report, or Regulatory Filing, nor is it a simple announcement or proxy material. Therefore, the correct classification is CAP with high confidence.
2025-10-23 Chinese
关于取得中标通知书的公告
Regulatory Filings Classification · 95% confidence The document is an announcement regarding the receipt of a bid-winning notification (中标通知书) for a project contract. It details the project, contract amount, and expected impact on the company. There is no financial data, no report attached or referenced as published, and no mention of regulatory filings or certifications. The document is a formal announcement about a contract award, which relates to company operations but does not fit into financial reports or management changes. It is best classified as a Regulatory Filing (RNS) because it is a general regulatory announcement that does not fit other specific categories.
2025-09-24 Chinese
关于分公司完成工商登记并取得营业执照的公告
Regulatory Filings Classification · 95% confidence The document is an announcement regarding the completion of business registration and obtaining a business license for a branch company. It includes details about the branch's name, registration code, type, address, responsible person, establishment date, business scope, and registration authority. There is no financial data, no mention of financial results, no regulatory certifications, or meeting materials. The document is a formal announcement of a corporate event related to business registration, not a financial report or management change announcement. It fits best under Regulatory Filings (RNS) as a general regulatory announcement that does not fit other specific categories.
2025-09-17 Chinese
投资者关系活动记录表
Regulatory Filings Classification · 95% confidence The document is an investor relations activity record from a company, detailing a Q&A session with investors about the company's mid-year performance, strategic initiatives, and shareholder returns. It references the 2025 mid-year report (half-year report) but does not contain actual financial statements or detailed financial data itself. The document is relatively short (1428 characters) and serves as a summary of investor interaction rather than a full interim or quarterly report. Therefore, it is best classified as a Regulatory Filing (RNS), which is the fallback category for miscellaneous filings that do not fit other specific categories.
2025-09-15 Chinese

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