安宁股份：控股股东紫东投资质押公司股份4111万股

Group 1 - The core point of the news is that Anning Co., Ltd. announced the pledge of shares by its controlling shareholder, Chengdu Zidong Investment Co., Ltd., which pledged 41.11 million shares, accounting for 24.18% of its holdings [1] - As of the announcement date, the total number of pledged shares by Zidong Investment is 41.11 million, representing 24.18% of its total holdings [1] - For the first half of 2025, Anning Co., Ltd.'s revenue composition shows that the black metal mining and selection industry accounts for 99.79% of its revenue, while other businesses contribute only 0.21% [1] Group 2 - The market capitalization of Anning Co., Ltd. is reported to be 16.1 billion yuan [2]