包钢股份：本次解除质押后，控股股东包钢集团共质押公司股票约71.6亿股

Group 1 - Baosteel Co., Ltd. announced on August 12 that after the release of stock pledges, its controlling shareholder, Baosteel Group, has pledged approximately 7.16 billion shares, accounting for 28.55% of its total holdings [2] - For the year 2024, Baosteel Co., Ltd.'s revenue composition is entirely from the metallurgy industry, with a 100.0% share [2]