Group 1 - Southbound funds net bought Hong Kong stocks worth 36.54 billion HKD today [1] - Notable net purchases include Xiaomi Group-W (13.82 billion HKD), China Ping An (11.9 billion HKD), and Meituan-W (5.47 billion HKD) [1] - Continuous net buying trends observed for Xiaomi (12 days, total 121.5043 billion HKD) and Meituan (4 days, total 46.2952 billion HKD) [1] Group 2 - Significant net selling includes Tencent Holdings (7.74 billion HKD), Hua Hong Semiconductor (5.55 billion HKD), and China Mobile (5.5 billion HKD) [1] - Continuous net selling trends noted for SMIC (5 days, total 19.8564 billion HKD) and Tencent (4 days, total 24.9089 billion HKD) [1] - Other companies with net selling include China National Offshore Oil (4.16 billion HKD) and Hua Hong Semiconductor (15.4751 billion HKD) [1] Group 3 - Alibaba-W experienced a decline of 3.6% with a net buy of 9.35 million HKD [1] - SMIC saw a drop of 4.4% with a net sell of 0.19 million HKD [1] - China Ping An increased by 2.4% with a net buy of 4.24 million HKD [1]