Most A-share PCB and copper foil concept stocks rose, with Jingwang Electronics and Helitai hitting the daily limit, and Tongguan Copper Foil, Defu Technology, Shengyi Electronics and Shennan Circuits among the top gainers.

2026-04-27

Most A-share PCB and copper foil concept stocks rose, with Jingwang Electronics and Helitai hitting the daily limit, and Tongguan Copper Foil, Defu Technology, Shengyi Electronics and Shennan Circuits among the top gainers.