CPO concept fluctuates rebound, LinkedTech Technology rises nearly 15% to record high.

CPO concept shook and rebounded, Linkedtech Technology rose nearly 15%, Huanxu Electronics hit the limit up earlier, both reached historic highs. Changfei Optic Fiber touched the limit up, Tianfu Communication, Optcore Technology, New Yisheng, Changxin Bochuang, Dekeli ranked high in terms of the rate of increase.