港股低开低走，恒生科技指数跌2%，恒指跌1.8%，同程旅行(00780.HK)跌超9%领跌成分股。

Group 1 - The Hong Kong stock market opened lower and continued to decline, with the Hang Seng Technology Index dropping by 2% and the Hang Seng Index falling by 1.8% [1] - Tongcheng Travel (00780.HK) led the decline among constituent stocks, experiencing a drop of over 9% [1]