A股部分CPO概念股走强，仕佳光子涨超11%

Core Viewpoint - The A-share market has seen a rise in certain CPO concept stocks, indicating positive market sentiment in this sector [1] Group 1: Stock Performance - Shijia Photon has increased by over 11% [1] - Yongding Co. has risen by 7% [1] - Changxin Bochuang has gained over 6% [1] - Jiulian Technology and Kechuan Technology have both increased by over 4% [1] - Guangku Technology and Robotec have both risen by over 3% [1]