CPO概念股回调，新易盛跌超9%，中际旭创跌超8%

Group 1 - The CPO concept stocks in the A-share market have experienced a significant decline, with several companies seeing drops exceeding 10% [1] - Notable declines include Shijia Photon down 10.69%, Tianfu Communication down 10.05%, and Taicheng Light down 9.71% [2] - Other companies such as Xinyi Sheng, Zhongji Xuchuang, and Tongfu Microelectronics also reported declines ranging from 5% to 9% [1][2] Group 2 - The total market capitalization of Shijia Photon is 33.8 billion, while Tianfu Communication has a market cap of 143.6 billion [2] - Year-to-date performance shows that Shijia Photon has increased by 349.85%, and Tianfu Communication has risen by 184.56% [2] - Companies like Xinyi Sheng and Zhongji Xuchuang have year-to-date increases of 307.30% and 217.84%, respectively [2]