香港恒生指数7月22日（周二）开盘上涨30.79点，涨幅0.12%，报25024.93点；香港恒生科技指数7月22日（周二）开盘上涨4.32点，涨幅0.08%，报5589.82点；国企指数7月22日（周二）开盘上涨11.79点，涨幅0.13%，报9051.99点；红筹指数7月22日（周二）开盘上涨2.66点，涨幅0.06%，报4230.4点。

Core Viewpoint - The Hong Kong stock market showed a slight increase on July 22, 2023, with the Hang Seng Index, Hang Seng Tech Index, State-Owned Enterprises Index, and Red Chip Index all experiencing minor gains. Group 1: Index Performance - The Hang Seng Index opened up by 30.79 points, representing a 0.12% increase, closing at 25,024.93 points [1] - The Hang Seng Tech Index saw an increase of 4.32 points, which is a 0.08% rise, reaching 5,589.82 points [1] - The State-Owned Enterprises Index rose by 11.79 points, marking a 0.13% gain, ending at 9,051.99 points [1] - The Red Chip Index increased by 2.66 points, equivalent to a 0.06% rise, closing at 4,230.4 points [1]