A股PCB概念异动拉升，东材科技触及涨停，东山精密、胜宏科技、鼎泰高科、生益电子、鹏鼎控股、景旺电子等跟涨。

Group 1 - The A-share PCB concept stocks experienced a significant surge, with Dongcai Technology hitting the daily limit [1] - Other companies such as Dongshan Precision, Shenghong Technology, Dingtai High-Tech, Sany Electronic, Pengding Holdings, and Jingwang Electronics also saw increases in their stock prices [1]