CPO板块午后延续涨势，天孚通信20%封板涨停

Group 1 - The CPO sector continued its upward trend in the afternoon on August 28, with Tianfu Communication hitting a 20% limit up [1] - Dekeli rose over 15%, while Dongtian Micro increased by more than 14% [1] - Changxin Bochuang and Guangku Technology both saw gains exceeding 11%, with Changfei Optical Fiber previously hitting the limit up and Taicheng Light following suit [1]