CPO概念股震荡走高，旭光电子涨停

Group 1 - CPO concept stocks experienced a significant upward trend, with Xuguang Electronics (600353) hitting the daily limit increase [1] - Huagong Technology (000988), Dongshan Precision (002384), Dongtian Micro (301183), and Shengyi Technology (600183) also saw gains [1]