港股，重大调整

Group 1 - The Hang Seng Index will increase its constituent stocks from 85 to 88, adding China Telecom, JD Logistics, and Pop Mart [5][3] - The Hang Seng Composite Index will also expand from 502 to 504 constituent stocks [2] - The changes will take effect after the market closes on September 5, 2025, and will be implemented on September 8, 2025 [9][3] Group 2 - The Hang Seng China Enterprises Index will maintain 50 constituent stocks, adding Pop Mart and removing J&T Express [8] - The Hang Seng Biotechnology Index will decrease from 50 to 30 constituent stocks, adding InnoCare Pharma and removing 21 stocks including Hutchison China MediTech [8] - The Hang Seng Composite Index will see an addition of 24 stocks including China Foods, Hengrui Medicine, and Boleton, while 22 stocks will be removed [8] Group 3 - The Hong Kong stock market has shown relatively weak performance compared to the A-share market, with the Hang Seng Index rising by 0.27% this week [11] - Notable stock performance includes Anta Sports rising by 11.53% and several other stocks increasing over 5%, while some stocks like China Resources Power and Zijin Mining fell over 5% [11] - Southbound Stock Connect funds have shown strong interest in Hong Kong stocks, with net purchases exceeding HKD 50 billion on August 22, and cumulative net purchases of approximately HKD 900 billion in August [12]