Group 1 - The article reports on share buybacks conducted by various companies on September 19, 2025, with Tencent Holdings (00700) having the largest buyback amount of 551 million yuan for 857,000 shares [1][2] - Other notable companies involved in buybacks include Shankou Holdings (00412) with 3.7 million shares repurchased for 22.62 million yuan, and Tianli International Holdings (01773) with 3.41 million shares for 10.62 million yuan [2] - The total number of shares repurchased by Tencent Holdings in the year reached 59.863 million, accounting for 0.651% of its total share capital [2] Group 2 - Haier Smart Home (06690) repurchased 300,000 shares for 8.08 million yuan, representing 0.011% of its total share capital [2] - Other companies like Coolpad Group (02369) and Weigao Group (01066) also participated, with Coolpad repurchasing 1.092 million shares for 1.42 million yuan, and Weigao repurchasing 440,000 shares for 2.56 million yuan, accounting for 3.365% of its total share capital [2] - The buyback activities reflect a trend among companies to utilize excess cash for share repurchases, potentially signaling confidence in their future performance [1][2]