China A-shares CPO concept stocks extended intraday gains, led by optical-module
cooling names. Alaide, Zhongshi Technology and Fuxin Technology hit daily
limit-up; Jinge New Materials surged over 17%. Jianqiao Technology, Dingtong
Technology, Taichen Guang, Zhongci Electronics and Changxin Bochuang were among
the top gainers.