8月29日恒生指数收盘上涨0.32%，国泰君安国际涨超15%，南向资金当日净流入120.46亿港元

Market Performance - The Hang Seng Index closed at 25077.62 points, up by 78.8 points, representing a gain of 0.32% [1][2] - The National Enterprises Index closed at 8947.79 points, increasing by 30.86 points, with a rise of 0.35% [1][2] - The Red Chip Index closed at 4273.06 points, down by 15.29 points, reflecting a decline of 0.36% [1][2] Capital Flow - Southbound funds recorded a net inflow of 12.046 billion Hong Kong dollars on the day [1] Stock Performance - Notable gainers included Guotai Junan International, which rose over 15%, BYD Electronics, which increased by over 7%, and WuXi AppTec, which gained over 6% [1] - Other significant gainers included Bilibili and Li Auto, both rising over 4% [1] - Major decliners included ZTE Corporation, which fell over 9%, and Hua Hong Semiconductor, which dropped nearly 6% [1]