CPO概念股再度走强 富信科技20CM涨停

Group 1 - Fuxin Technology experienced a 20% limit-up increase in stock price, indicating strong market interest [1] - Other companies such as Zhongshi Technology, Changxin Bochuang, Liante Technology, Shijia Photon, Yuanjie Technology, and Taicheng Light also saw stock price increases of over 5% [1] - The market reaction is driven by Fuxin Technology's announcement that its MicroTEC products, used in 400G/800G high-speed optical modules, have passed product validation from a leading company in the communications sector and have begun mass supply [1]