PCB concept stocks fell again. Jin'an Guoji fell to a standstill. It quickly rose and fell by more than 7%. Guanghe Technology, Tongyu New Materials, and Kangda New Materials had the highest declines.

Zhitongcaijing · 5d ago
PCB concept stocks fell again. Jin'an Guoji fell to a standstill. It quickly rose and fell by more than 7%. Guanghe Technology, Tongyu New Materials, and Kangda New Materials had the highest declines.