The CPO sector continued to weaken. Cambridge Technology fell to a standstill at the end of the session, Tianfu Communications almost fell to a standstill, Optoelectronics fell nearly 15%, and Liante Technology, Robotec, Shijia Photonics, and Changxin Bochuang followed suit.

The CPO sector continued to weaken. Cambridge Technology fell to a standstill at the end of the session, Tianfu Communications almost fell to a standstill, Optoelectronics fell nearly 15%, and Liante Technology, Robotec, Shijia Photonics, and Changxin Bochuang followed suit.