A股星闪概念午后再度下挫，淳中科技封板跌停

Group 1 - The A-share market saw a decline in the "star flash" concept stocks, with significant drops in several companies [1] - Chunzhi Technology hit the daily limit down, while Hengxuan Technology fell over 8% [1] - Other companies such as Qi Anxin, Huilun Crystal, and Aojie Technology experienced declines of over 7% [1] - Companies like Haoshanghao and Zhongke Lanyun also followed the downward trend [1]