The A-share PCB concept sector was repeatedly active, with Shiming Technology hitting the 20cm daily limit. Previously, Zhongjing Electronics, Hengtong Shares, and Xianfeng Holdings also hit the daily limit, while Hefeng Intelligent, Tongguan Copper

2026-06-18

The A-share PCB concept sector was repeatedly active, with Shiming Technology hitting the 20cm daily limit. Previously, Zhongjing Electronics, Hengtong Shares, and Xianfeng Holdings also hit the daily limit, while Hefeng Intelligent, Tongguan Copper Foil, Jinan Guoji, and Dingtai High-Tech followed suit.