CPO概念走弱，源杰科技跌超10%

Group 1 - The CPO concept weakened on September 8, with significant declines in stock prices for several companies [1] - Yuanjie Technology experienced a drop of over 10% [1] - Xinyi Technology saw a decline of more than 7% [1] - Other companies such as Tianfu Communication and Zhongji Xuchuang also faced declines [1]