China A-share CPO-related stocks rebounded intraday after volatile trading; Dongshan Precision rose over 7%, Tianyang New Materials posted a third consecutive limit-up, and Sanan Optoelectronics hit the daily limit. Universal Scientific Industrial (U

2026-06-04

China A-share CPO-related stocks rebounded intraday after volatile trading; Dongshan Precision rose over 7%, Tianyang New Materials posted a third consecutive limit-up, and Sanan Optoelectronics hit the daily limit. Universal Scientific Industrial (USI), Yitian, Taichen Guang and Cambridge Technology also gained.