The A-share liquid-cooled server sector extended its gains in the afternoon, with Zhongshi Technology and Zhongyuantong hitting the 20cm daily limit. Previously, Jitai Shares, Dun'an Environment, Haier Sai, and Kerui Technology had also hit the daily limit, while Aled, Gaolan Shares, Yihua Shares, and Jingquanhua followed suit.