香港恒生指数7月18日（周五）开盘上涨258.88点，涨幅1.06%，报24757.83点；香港恒生科技指数7月18日（周五）开盘上涨71.22点，涨幅1.31%，报5520.07点；国企指数7月18日（周五）开盘上涨92.66点，涨幅1.05%，报8945.76点；红筹指数7月18日（周五）开盘上涨14.42点，涨幅0.35%，报4166.19点。

Core Viewpoint - The Hong Kong stock market showed positive performance on July 18, with significant increases in major indices, indicating a bullish sentiment among investors [1]. Index Performance - The Hang Seng Index opened at 24,757.83 points, up by 258.88 points, representing a gain of 1.06% [1]. - The Hang Seng Tech Index opened at 5,520.07 points, increasing by 71.22 points, which is a rise of 1.31% [1]. - The China Enterprises Index opened at 8,945.76 points, up by 92.66 points, reflecting a growth of 1.05% [1]. - The Red Chip Index opened at 4,166.19 points, gaining 14.42 points, equivalent to an increase of 0.35% [1].