The three major A-share indices rose and fell in the morning. As of midday, the Shanghai Composite Index fell 0.29%, the Shenzhen Component Index rose 0.38%, the ChiNext Index rose 0.30%, and the Beijing Stock Exchange 50 Index rose 1.69%. The market's half-day turnover was 702.3 billion yuan, down 11.6 billion yuan from the previous day. More than 2,900 stocks rose in the market. In terms of sector themes, PCB concepts, supply and marketing cooperatives, and liquid-cooled server sectors led the gains; port shipping and pharmaceutical sectors led the declines. On the market, PCB concepts led the gains, with more than ten stocks such as Yihao New Materials, Shengyi Technology, Concord Electronics, Hongchang Electronics, Baoding Technology, Yibo Technology, Founder Technology, and Chongda Technology hitting the daily limit; liquid-cooled server concepts led the gains, Kangsheng shares hit the daily limit for four consecutive days, Feilong shares, Shuangliang Energy Saving, and Yinlun shares hit the daily limit. The computing power industry chain continued to be active, Shunna shares hit the daily limit for 9 days in 10 days, and Dianguang Technology, Xiongtao shares, and Haiou shares hit the daily limit. Douyin concept rebounded, Kaichun shares rose by 20cm, Shengguang Group, Broadcom Integrated, and Ginza shares rose by the daily limit. Port and shipping concepts adjusted, with Qingdao Port and COSCO Shipping Energy leading the decline.