CPO concept stocks collectively fell, Yuanjie Technology dropped by more than 10%

CPO concept stocks collectively plunged during the morning session, with Yuan Jie Technology falling by more than 10%, Taichen Optical, Tianfu Communication, Shijia Optoelectronics, New Yisheng, Zhongji Xuchuang, Cambridge Technology, Huagong Technology and other stocks falling by more than 5%.