The concept of CPO fluctuates and rebounds, with stocks such as GuangXun Technology hitting the daily limit.

CPO concept fluctuation rebound, Light Speed Technology, Huatian Technology, Tongfu Microelectronics, Changdian Technology limit up, Tianfu Communication, Zhongfu Circuit, Lobtech, Yuanjie Technology, Huagong Technology, Shijia Photonics and others followed the rise.