Skip to main content
YUNNAN COPPER CO.,LTD. logo

YUNNAN COPPER CO.,LTD. — Investor Relations & Filings

Ticker · 000878 ISIN · CNE000000W13 LEI · 300300BFPGI267QXCG14 Shenzhen Stock Exchange Manufacturing
Open in API
Filings indexed 3,000 across all filing types
Latest filing 2025-08-05 Audit Report / Informat…
Country CN China
Listing Shenzhen Stock Exchange 000878

About YUNNAN COPPER CO.,LTD.

https://ynty.chinalco.com.cn

YUNNAN COPPER CO.,LTD. focuses on the integrated operations of mining, smelting, and processing non-ferrous metals, with a primary emphasis on copper. The company produces high-grade copper cathodes, gold, silver, and various chemical by-products, including sulfuric acid. Its operational infrastructure encompasses the entire value chain from mineral exploration and extraction to the refining of copper concentrates. Utilizing advanced smelting technologies, the firm maintains large-scale production capacities aimed at supplying high-purity metallic materials for power, construction, and manufacturing sectors. The company prioritizes technical innovation in metallurgical processes to enhance resource utilization and product quality across its diversified portfolio of precious and base metals.

Recent filings

Filing Released Lang Actions
中信建投证券股份有限公司关于云南铜业股份有限公司本次重组相关主体买卖股票情况自查报告的核查意见
Audit Report / Information Classification · 95% confidence The document is a detailed report from CITIC Securities regarding the self-inspection and verification of stock trading activities by related parties involved in a major asset restructuring transaction of Yunnan Copper Co., Ltd. It references regulatory guidelines related to major asset restructurings and insider trading checks. The document includes specific dates for the self-inspection period, lists involved parties, and provides detailed stock transaction data and declarations. It concludes with an independent financial advisor's verification opinion that no insider trading occurred and that the transaction is not materially obstructed. The document is not an announcement of a report but the actual self-inspection report with substantive content and analysis related to stock trading compliance in the context of a major asset restructuring. This fits the category of Audit Report / Information (AR), as it is a standalone audit-related verification report concerning compliance and insider trading checks for a major asset restructuring, not a full annual report or other categories. FY 2025
2025-08-05 Chinese
关于本次重组相关主体买卖股票情况自查报告的公告
Regulatory Filings Classification · 95% confidence The document is a self-inspection report regarding stock trading activities by related parties during a major asset restructuring transaction of Yunnan Copper Company. It includes detailed disclosures about stock transactions by insiders and related entities, statements and commitments about the absence of insider trading, and legal and financial advisor opinions on the matter. The document references regulatory requirements for major asset restructuring disclosures and covers a specific investigation period. It is not a financial report, earnings release, or general regulatory filing, but a specialized report focused on insider trading self-inspection related to a major transaction. This fits the category of a Regulatory Filing (RNS) as it is a compliance disclosure related to insider trading investigation and risk disclosure, not a full audit report or annual report or other specific category. The document length is under 5,000 characters, but it contains substantive content rather than just an announcement of a report publication, so it is not RPA. Therefore, the best classification is Regulatory Filings (RNS).
2025-08-05 Chinese
董事会关于本次交易相关主体不存在依据《上市公司监管指引第7号——上市公司重大资产重组相关股票异常交易监管》第十二条不得参与任何上市公司重大资产重组情形的说明
M&A Activity Classification · 95% confidence The document is a statement from the board of directors of Yunnan Copper Co., Ltd. regarding the compliance of the transaction parties with regulatory guidelines related to major asset restructuring and insider trading investigations. It references specific regulatory guidance (Listing Company Regulatory Guidelines No. 7) and confirms that the parties involved are not prohibited from participating in the major asset restructuring. The document is an announcement related to a transaction (asset purchase and capital raising) but does not contain detailed financial data or the full transaction documentation. It is a regulatory compliance statement related to a major asset restructuring transaction, which fits best under the category of M&A Activity (TAR) as it pertains to merger or acquisition-related announcements and documents.
2025-07-21 Chinese
董事会关于本次交易中是否存在直接或间接有偿聘请其他第三方机构或个人的说明
Regulatory Filings Classification · 95% confidence The document is a statement from the board of directors of Yunnan Copper Co., Ltd. regarding whether any third-party institutions or individuals were directly or indirectly paid for services in connection with a specific transaction involving the issuance of shares to purchase a 40% stake in Liangshan Mining Co., Ltd. It lists the intermediaries engaged for the transaction and confirms no other paid third parties were involved. The document is a formal explanation related to a specific transaction and compliance with regulatory requirements, but it is not a full financial report, audit report, or announcement of voting results. It is not a general regulatory filing or a report publication announcement since it contains substantive content about the transaction and compliance. This fits best under Regulatory Filings (RNS) as a compliance-related disclosure that does not fit other categories.
2025-07-21 Chinese
董事会关于本次交易构成关联交易的说明
Capital/Financing Update Classification · 95% confidence The document is a statement from the board of directors of Yunnan Copper Co., Ltd. explaining that a proposed transaction involving the issuance of shares to purchase a 40% stake in Liangshan Mining Co., Ltd. from its controlling shareholder constitutes a related party transaction under Shenzhen Stock Exchange listing rules. It mentions the board's review and the recusal of related directors and shareholders in voting. This is an announcement about the nature of a transaction and related governance procedures, not a full report or financial statement. It fits best under Capital/Financing Update (CAP) as it concerns a financing transaction and share issuance related to a capital raise and acquisition. The document is short and focused on the transaction explanation rather than detailed financials or regulatory filings, so CAP is appropriate with high confidence.
2025-07-21 Chinese
云南铜业股份有限公司简式权益变动报告书
Major Shareholding Notification Classification · 95% confidence The document is titled as a "简式权益变动报告书" which translates to a "Simplified Equity Change Report". It details the changes in shareholding percentages of major shareholders (云南铜业集团有限公司, 中国铝业集团有限公司, 中国铜业有限公司) in 云南铜业股份有限公司. The document discusses the issuance of new shares, shareholding percentages before and after the transaction, the purpose of the equity change, approvals required, and related legal and regulatory references. It is a formal disclosure of changes in major shareholding stakes due to issuance of new shares and capital raising activities. This fits the definition of a Major Shareholding Notification (MRQ), which covers notifications of changes in significant share ownership levels crossing thresholds. The document is lengthy (over 11,000 characters) and contains detailed information about the shareholding changes, not just an announcement or a brief note. Therefore, the correct classification is MRQ with high confidence.
2025-07-21 Chinese

Browse filings by year

27 years

Report missing filing

Can't find a specific document? Let us know and we'll add it within 24 hours.

We will notify you once the filing is added.
Report sent
Thank you. We will check the data and update it shortly.