The PCB concept changed and picked up in the afternoon, and Shengyi Technology reached a record high. Nanya New Materials, Jingwang Electronics, Huazheng New Materials, and Shengyi Electronics followed suit.

The PCB concept changed and picked up in the afternoon, and Shengyi Technology reached a record high. Nanya New Materials, Jingwang Electronics, Huazheng New Materials, and Shengyi Electronics followed suit.