安宁股份：董事会同意选举陈学渊为非独立董事候选人

Group 1 - Anning Co., Ltd. announced the resignation of Ms. Yan Mingqing from the board of directors for personal reasons, while she will continue to hold other positions within the company [1] - The board has agreed to elect Ms. Chen Xueyuan as a candidate for non-independent director [1] - For the first half of 2025, Anning's revenue composition shows that the black metal mining industry accounts for 99.79% of total revenue, with other businesses contributing 0.21% [1] Group 2 - As of the report date, Anning Co., Ltd. has a market capitalization of 15.6 billion yuan [1]