CPO concept continues to heat up, Deli Technology and Guangku Technology hit the 20cm daily limit up.

The concept of CPO continues to heat up, Dekeli, Guangku Technology are up by 20%, Lingyun Guang is up more than 10%, Tengjing Technology, Yuanjie Technology, Changfei Optic, Changxin Bochuang, Luobotek and others are also following the trend.