港股开评：恒生科技指数涨0.7% 华虹半导体、百度涨超3%

Group 1 - The Hang Seng Index opened with a gain of 0.65% [1] - The Hang Seng Tech Index increased by 0.7% [1] - Hua Hong Semiconductor and Baidu both rose over 3% [1] - Kingsoft experienced a decline of over 2% [1]