CPO concept fluctuates and rises, Polyoptics and Jupit "20cm" hit the daily limit.

The concept of CPO fluctuated and rose, Jufei Optoelectronics and Jepu Te surged by the daily limit of 20cm, Guanghe Technology, Zhongtian Technology, and Hengtong Optoelectronics also hit the daily limit, with Tianfu Communication, Yongding Stock, Zhongfu Circuit, Guoxun Technology, Taichen Light and other stocks following the upward trend.