Chinese A-share CPO concept stocks slumped again: Xinyisheng fell more than 12%, Yuanjie Technology fell nearly 12%; Changguang Huaxin, Zhongji Xuchuang and Lianxun Instruments fell more than 10%. Dongshan Precision and Gongjin Co. hit limit-down.

2026-07-30

Chinese A-share CPO concept stocks slumped again: Xinyisheng fell more than 12%, Yuanjie Technology fell nearly 12%; Changguang Huaxin, Zhongji Xuchuang and Lianxun Instruments fell more than 10%. Dongshan Precision and Gongjin Co. hit limit-down.