CPO、PCB等算力硬件股持续走高，四会富仕涨停

Group 1 - The core viewpoint is that computing hardware stocks, including CPO and PCB, have seen a significant rise, with specific companies like Qihui Fushi hitting the daily limit increase [1] - Companies such as Jingwang Electronics and Qingshan Paper also previously reached their daily limit increase, indicating strong market performance [1] - Other notable performers include Zhongji Xuchuang, Xinyi Sheng, and Shengyi Electronics, which have shown substantial gains [1]