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

2026-07-30

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