A-share PCB concept stocks surged again in the afternoon, with Shennan Circuits hitting the daily limit and Dongcai Technology also touching the daily limit. Tongguan Copper Foil and Jinan Guoji followed suit.

2026-05-22

A-share PCB concept stocks surged again in the afternoon, with Shennan Circuits hitting the daily limit and Dongcai Technology also touching the daily limit. Tongguan Copper Foil and Jinan Guoji followed suit.