CPO概念持续回暖 德科立、光库科技20%涨停

Group 1 - The CPO concept is experiencing a resurgence, with significant stock price increases observed in several companies [1] - Dekoli and Guangku Technology both reached a 20% limit up, indicating strong market interest and investor confidence [1] - Lingyun Optics saw an increase of over 10%, while other companies such as Tengjing Technology, Yuanjie Technology, Changfei Optical Fiber, Changxin Bochuang, and Robot Technology also experienced gains [1]