港股周二收涨,恒生指数涨45.04点或0.18%,报25087.75点;恒生科技指数涨14.92点或0.34%,报4438.21点;国企指数涨22.97点或0.28%,报8362.6点;红筹指数跌28.77点或0.71%,报4029.97点。科网股全天表现强势,腾讯控股收涨5.02%领跑。