港股开盘，恒指开跌0.6%，科指开跌0.54%。携程集团-S(09961.HK)跌4.55%领跌成分股。

Group 1 - The Hong Kong stock market opened with the Hang Seng Index down by 0.6% and the Tech Index down by 0.54% [1] - Trip.com Group Limited (09961.HK) led the decline among constituent stocks, falling by 4.55% [1]