China A-share PCB concept names were active again; Shiming Technology hit a 20% limit-up, following earlier limit-ups in Zhongjing Electronics, Hengtong Co. and Xianfeng Holdings. Heduan Intelligent, Tongguan Copper Foil, Jin An Guoji and Dingtai Hi-

2026-06-18

China A-share PCB concept names were active again; Shiming Technology hit a 20% limit-up, following earlier limit-ups in Zhongjing Electronics, Hengtong Co. and Xianfeng Holdings. Heduan Intelligent, Tongguan Copper Foil, Jin An Guoji and Dingtai Hi-Tech is also advanced.