Group 1 - On September 19, 2023, Baiyin Nonferrous reported a financing buy of 21.74 million yuan and a financing repayment of 35.72 million yuan, resulting in a net financing repayment of 13.98 million yuan [2] - On September 10, 2023, Baiyin Nonferrous announced that it received a notice from the China Securities Regulatory Commission (CSRC) regarding a case of suspected information disclosure violations, leading to an official investigation [2] - Investors who suffered losses due to the company's delayed or inaccurate information disclosure can file for compensation if they purchased shares between April 30, 2020, and April 29, 2025, or between the company's listing and September 10, 2025 [2] Group 2 - On April 2, 2024, Baiyin Nonferrous announced progress on the acquisition of mining company equity, specifically the 100% stake in Serrote Participações S.A. and AMH 2 (Jersey) Limited [3] - The acquisition was completed on April 1, 2025, after obtaining necessary regulatory approvals, with the target companies becoming wholly-owned subsidiaries of Baiyin Nonferrous [4] - Following the acquisition, the company's copper metal resource volume is expected to increase from 221,700 tons to approximately 930,000 tons, significantly enhancing its resource reserves and profitability [4]