A-share PCB stocks diverged intraday: Jin'an Guoji hit the daily limit; Hongchang Electronics, Mankun Technology, Yidun Electronics, Mingyang Circuit and Huazheng New Materials advanced. Oukeyi tumbled nearly 17%, Shenghong Technology fell over 12%, Wanlang Magnetic Plastics dropped more than 9%, and Fangbang Co. declined.

2026-10-30

A-share PCB stocks diverged intraday: Jin'an Guoji hit the daily limit; Hongchang Electronics, Mankun Technology, Yidun Electronics, Mingyang Circuit and Huazheng New Materials advanced. Oukeyi tumbled nearly 17%, Shenghong Technology fell over 12%, Wanlang Magnetic Plastics dropped more than 9%, and Fangbang Co. declined.