Group 1 - Northern Copper Industry held its 10th fifth board meeting on October 24, 2025, via telecommunication to review the Q3 2025 report and other documents [1] - For the first half of 2025, Northern Copper's revenue composition was entirely from non-ferrous metal smelting and rolling processing, accounting for 100.0% [1] Group 2 - As of the report, Northern Copper's market capitalization is 30.3 billion yuan [2]

Group 1 - The company Jingrui Electric Materials (SZ 300655) held its 10th meeting of the 4th board of directors on October 23, 2025, to review the proposal for the "2025 Q3 Report" [1] - As of the report date, Jingrui Electric Materials has a market capitalization of 14.9 billion yuan [2]