Core Viewpoint - On August 18, nine Hong Kong-listed companies conducted share buybacks, totaling 2.4408 million shares and a buyback amount of 580 million HKD [1][2]. Group 1: Buyback Details - Tencent Holdings repurchased 931,000 shares for 550 million HKD, with a highest price of 595.500 HKD and a lowest price of 587.000 HKD, bringing its total buyback amount for the year to 40.593 billion HKD [1][2]. - Hang Seng Bank repurchased 200,000 shares for 22.5873 million HKD, with a highest price of 113.500 HKD and a lowest price of 112.600 HKD, totaling 27.35947 million HKD in buybacks for the year [1][2]. - Yuan Zheng Technology repurchased 368,500 shares for 4.34 million HKD, with a highest price of 11.940 HKD and a lowest price of 11.610 HKD, totaling 5.62937 million HKD in buybacks for the year [1][2]. Group 2: Buyback Rankings - The highest buyback amount on August 18 was from Tencent Holdings at 550 million HKD, followed by Hang Seng Bank at 22.5873 million HKD [1][2]. - In terms of buyback volume, Tencent Holdings led with 931,000 shares, followed by Yuan Zheng Technology with 368,500 shares and Mei Heng Industrial with 264,000 shares [1][2].