CPO concept fluctuates and rebounds, and Dongshan Precision's total market value surpasses 500 billion.

The concept of CPO has fluctuated and rebounded, with Dongshan Precision rising more than 6% to reach a historical high. Its total market value surpassed 500 billion, with Cambridge Technology, Yuanjie Technology, Roboteam Technology, and Changxin Bochuang following the trend.