CPO concept continues to strengthen, Changguang Hua Xin 20cm hits limit up to reach new historical high.

The CPO concept continued to strengthen during the trading day, with Changguang Huaxin rising by the daily limit of 20cm to hit a historical high. Prior to this, Zhishang Technology, Yongding Shares, and Kechuan Technology also hit the daily limit, with Shijia Optic, Dongtian Micro, Taicheng Guang, Guangku Technology, and Robotech Technology also showing significant increases.