科创50指数跌幅扩大至6%，寒武纪跌超14%领跌成份股

Group 1 - The core viewpoint of the article indicates that the ChiNext 50 Index has experienced a significant decline, with a drop of 6% on September 4th [2] - Among the constituent stocks, Cambricon Technologies has seen a substantial decrease, falling over 14%, leading the decline in the index [2]