In afternoon trading, the CPO concept continued to weaken. Zhongji Innolight fell over 9%, losing the 500 yuan mark, with its combined A+H share market capitalization dropping below 600 billion yuan. The stock has retreated nearly 65% from its historical high on June 22, 2026. Meanwhile, Hengdong Guang fell over 20%, while Guangku Technology, Linktel Technologies, Yuanjie Technology, and TFC Communication all declined over 8%.