A-share CPO concept extended gains; Yongding Co. hit the daily trading limit. Tianfu Communications, Shijia Photonics, Taichen Optoelectronics, Hengdong Optics, Yuanjie Technology and Dekeli also rose.

2026-08-12

A-share CPO concept extended gains; Yongding Co. hit the daily trading limit. Tianfu Communications, Shijia Photonics, Taichen Optoelectronics, Hengdong Optics, Yuanjie Technology and Dekeli also rose.