2800亿龙头股，上调回购价格上限

Group 1 - The company announced an adjustment to the maximum repurchase price for its A-shares from 90.72 yuan to 114.15 yuan per share, while other details of the repurchase plan remain unchanged [1] - The company has approved a plan to repurchase A-shares using 1 billion yuan of its own and raised funds, with the aim of canceling and reducing registered capital [2] - As of July 28, the company has repurchased 6.5144 million A-shares, accounting for 0.23% of the total share capital, with a maximum price of 90.7 yuan and an average price of 76.34 yuan per share [2] Group 2 - In the first half of 2025, the company achieved operating revenue of 20.799 billion yuan, a year-on-year increase of 20.64%, and a net profit attributable to shareholders of 8.561 billion yuan, a year-on-year increase of 101.92% [6] - The chemical business segment reported the highest revenue growth of 33.51%, with total revenue of 16.301 billion yuan [6] - Revenue from U.S. clients reached 14.03 billion yuan, a year-on-year increase of 38.4%, while revenue from European clients was 2.33 billion yuan, a year-on-year increase of 9.2% [6] Group 3 - The company plans to distribute a cash dividend of 3.5 yuan for every 10 shares, totaling 1.003 billion yuan in cash dividends to all shareholders [7]