Ge Long Hui·2025-07-29 08:42Market Overview - The Hang Seng Index closed at 25,524.45, down by 0.15%, while the Hang Seng China Enterprises Index fell by 0.34% to 9,145.92. The Hang Seng Tech Index decreased by 0.35% to 5,644.38, with intraday declines reaching 1.2% for the first two indices and a significant drop of 2% for the tech index [1] - Despite the index adjustments, southbound capital saw a substantial net purchase of Hong Kong stocks exceeding 10 billion HKD [1] Stock Performance - Notable gainers in the biopharmaceutical sector included WuXi AppTec (up 11.25%), with other companies like CSPC Pharmaceutical and Green Leaf Pharmaceutical also showing strong performance, rising over 8% [3] - The top-performing stocks included WuXi Biologics-B (up 33.33%), Chuangsheng Group-B (up 17.06%), and Dongyao Pharmaceutical-B (up 15.06%) [2] Sector Trends - Large tech stocks showed a narrowing of losses in the afternoon, with Alibaba slightly turning positive, while Tencent, JD.com, Meituan, and Kuaishou experienced declines within 1%. Xiaomi fell by 2.6%, and Baidu dropped nearly 2% [3] - The "anti-involution" sectors, including steel and photovoltaic stocks, saw a rebound, while sectors like banking, catering, and robotics generally declined [3]