Zheng Quan Zhi Xing·2025-07-21 13:21Core Viewpoint - Yunnan Copper Co., Ltd. is planning to acquire a 40% stake in Liangshan Mining Co., Ltd. from Yunnan Copper (Group) Co., Ltd. through a share issuance, while also raising matching funds by issuing shares to China Aluminum Corporation and China Copper Corporation [1] Group 1: Insider Information Management - The company has established an Insider Information Management System in accordance with relevant laws and regulations, including the Securities Law of the People's Republic of China and the Shenzhen Stock Exchange Listing Rules [1][3] - The system is designed to manage insider information and ensure compliance with legal requirements during the transaction process [3] Group 2: Execution of Insider Information Management - During the planning and execution of the transaction, the company implemented strict confidentiality measures, informing all parties involved to keep transaction-related information confidential until legal disclosure [2] - Access to sensitive information was limited to core participants registered as insider information holders, ensuring that only authorized personnel were aware of the details [2] - The company submitted necessary documentation, including a transaction progress memorandum and insider information holder registration forms, to the Shenzhen Stock Exchange [2] Group 3: Independent Financial Advisor's Opinion - The independent financial advisor, CITIC Construction Investment Securities, confirmed that the company's Insider Information Management System complies with relevant laws and regulations [3] - The advisor noted that the company has effectively managed the registration and reporting of insider information holders and has taken appropriate confidentiality measures [3]