Summary of Key Points Core Viewpoint - On May 20, 33 Hong Kong-listed companies conducted share buybacks totaling 37.3757 million shares, with a total buyback amount of 767 million HKD [1][2]. Group 1: Buyback Details - Tencent Holdings repurchased 971,000 shares for 500 million HKD, with a highest price of 517.000 HKD and a lowest price of 512.500 HKD, bringing its total buyback amount for the year to 22.027 billion HKD [1][2]. - AIA Group repurchased 2 million shares for 134 million HKD, with a highest price of 67.650 HKD and a lowest price of 65.650 HKD, totaling 9.059 billion HKD in buybacks for the year [1][2]. - China COSCO Shipping Holdings repurchased 5.56 million shares for 80.3593 million HKD, with a highest price of 14.640 HKD and a lowest price of 14.200 HKD, totaling 3.9112 billion HKD in buybacks for the year [1][2]. Group 2: Buyback Rankings - The highest buyback amount on May 20 was from Tencent Holdings at 500 million HKD, followed by AIA Group at 134 million HKD [1][2]. - In terms of buyback volume, the highest was from Youzan with 10 million shares, followed by China COSCO Shipping Holdings with 5.56 million shares and China COSCO Shipping Development with 5 million shares [1][2].