A-share CPO concept stocks rebounded after fluctuating throughout the day, with Dongshan Precision rising more than 7%, Tianyang New Materials hitting its third consecutive daily limit, Sanan Optoelectronics hitting its daily limit, and Universal Sci

2026-06-04

A-share CPO concept stocks rebounded after fluctuating throughout the day, with Dongshan Precision rising more than 7%, Tianyang New Materials hitting its third consecutive daily limit, Sanan Optoelectronics hitting its daily limit, and Universal Scientific Industrial, Yitian Technology, Taicheng Optoelectronics, Cambridge Technology and others following suit.