香港恒生指数7月28日（周一）收盘上涨173.78点，涨幅0.68%，报25562.13点；香港恒生科技指数7月28日（周一）收盘下跌13.88点，跌幅0.24%，报5664.02点；国企指数7月28日（周一）收盘上涨26.66点，涨幅0.29%，报9177.15点；红筹指数7月28日（周一）收盘上涨5.69点，涨幅0.13%，报4327.68点。

Market Performance - The Hong Kong Hang Seng Index closed on July 28 with an increase of 173.78 points, representing a rise of 0.68%, ending at 25,562.13 points [1] - The Hong Kong Hang Seng Tech Index closed down by 13.88 points, reflecting a decrease of 0.24%, finishing at 5,664.02 points [1] - The China Enterprises Index closed up by 26.66 points, with a gain of 0.29%, closing at 9,177.15 points [1] - The Red Chip Index saw an increase of 5.69 points, marking a rise of 0.13%, closing at 4,327.68 points [1]