Group 1 - The companies HYPEBEAST, China Youzan, Weichai Power, Hang Seng Bank, Meiheng Industrial, Beisen Holdings, Yuan Zheng Technology, and MGM China conducted share buybacks on August 12, 2025 [1] - Weichai Power had the largest buyback amount, repurchasing 3.04 million shares for a total of 46.1257 million yuan [1][2] - The cumulative buyback amounts for the year varied among the companies, with Weichai Power repurchasing a total of 22.7255 million shares, representing 0.261% of its total share capital [2] Group 2 - Hang Seng Bank repurchased 200,000 shares for 23 million yuan, with a year-to-date total of 1.6 million shares, accounting for 0.085% of its total share capital [2] - MGM China repurchased 1 million shares for 16.2205 million yuan, with a cumulative total of 4.6275 million shares for the year, representing 0.122% of its total share capital [2] - Yuan Zheng Technology repurchased 256,500 shares for 3.3249 million yuan, with a year-to-date total of 159,550 shares, accounting for 0.988% of its total share capital [2]