The PCB concept sector opened sharply lower. Eurotech fell more than 18%, Shenghong Technology fell more than 12%, and Taijin Xinneng, Nanya New Materials, Pengding Holdings, Jiuri New Materials, and Hongshida followed suit.

The PCB concept sector opened sharply lower. Eurotech fell more than 18%, Shenghong Technology fell more than 12%, and Taijin Xinneng, Nanya New Materials, Pengding Holdings, Jiuri New Materials, and Hongshida followed suit.