PCB概念股震荡走强 大族激光涨停

Group 1 - The PCB concept stocks are experiencing a strong rebound, with notable gains in several companies [1] - Dazhu Laser has reached the daily limit increase, indicating strong market interest [1] - Guohe Technology previously hit the daily limit increase, showcasing its performance in the market [1] Group 2 - Other companies such as Huidian Co., Shenzhen South Circuit, Weiergao, and Dongshan Precision are also among the top gainers in this sector [1]