恒生科技指数跌幅扩大至1%，蔚来汽车(09866.HK)、京东(09618.HK)领跌成分股。

Group 1 - The Hang Seng Tech Index has seen an expanded decline of 1% [1] - NIO Inc. (09866.HK) and JD.com (09618.HK) are leading the decline among the constituent stocks [1]