Group 1 - The Hang Seng Index rose by 0.93% on August 22, with southbound trading totaling HKD 159.704 billion, including HKD 82.435 billion in buying and HKD 77.269 billion in selling, resulting in a net buying amount of HKD 5.166 billion [1] - The southbound trading through the Shenzhen Stock Connect had a total trading amount of HKD 59.793 billion, with net buying of HKD 4.574 billion, while the Shanghai Stock Connect had a total trading amount of HKD 99.911 billion, with net buying of HKD 0.591 billion [1] - The most actively traded stock by southbound funds was SMIC, with a total trading amount of HKD 135.57 billion, followed by Tencent Holdings and Hua Hong Semiconductor with trading amounts of HKD 67.43 billion and HKD 55.11 billion respectively [1] Group 2 - Among the stocks with net buying, Kuaishou-W had the highest net buying amount of HKD 11.73 billion, with a closing price increase of 4.39%, followed by SMIC with a net buying amount of HKD 10.93 billion and Meituan-W with HKD 10.09 billion [1][2] - Xpeng Motors-W had the highest net selling amount of HKD 13.09 billion, despite a closing price increase of 13.60%, while Xiaomi Group-W and Hua Hong Semiconductor had net selling amounts of HKD 9.03 billion and HKD 7.50 billion respectively [1][2] - Tencent Holdings recorded a continuous net buying for 6 days, with a total net buying amount of HKD 60.33 billion during this period [2]