A股CPO概念震荡上升，新易盛涨超7%，中际旭创涨超5%，长飞光纤、兆龙互连、天孚通信、太辰光等跟涨。

Group 1 - The A-share CPO concept is experiencing a volatile rise, with notable increases in stock prices for several companies [1] - New Yisheng's stock has surged over 7%, indicating strong market interest [1] - Zhongji Xuchuang's stock has risen more than 5%, reflecting positive investor sentiment [1] Group 2 - Other companies such as Changfei Optical Fiber, Zhaolong Interconnect, Tianfu Communication, and Taicheng Light are also seeing upward movement in their stock prices [1]