A股三大指数持续下跌！北证50指数跌超3%，成份股中，骏创科技跌超6%，云星宇、曙光数创、天马新材均跌超5%

Group 1 - The Beizheng 50 Index has dropped over 3% [1] - Among the constituent stocks, Jun Chuang Technology has fallen over 6% [1] - Yun Xingyu, Shuguang Shuchuang, and Tianma New Materials have all decreased by over 5% [1]