CPO, communication equipment sector collectively opened lower, Dingxin Communication close to the limit down.

The CPO and communication equipment sectors collectively opened low, with Dingxin Communication approaching the limit down, Tianfu Communication dropping more than 5%, Zhongji Xuchuang and Changfei Optical Fiber opening low by more than 4%, Shijia Photonics and Zhaolong Interconnection all opening low.