The market opened lower and fluctuated in the morning, with the Shenzhen Index turning positive during the session. Computing power hardware stocks strengthened against the trend. In the glass substrate packaging sector, CDD, W-OLF TECH, and WG Tech hit their daily limits. In the optical communication sector, Accelink Technologies hit its daily limit and reached a new high, while DSBJ, TDG Holding, and others also hit their daily limits. In the liquid cooling server sector, Feilong Auto saw its second consecutive daily limit, while Xinpeng Co. and Bangjie Co. also hit their daily limits. In the PCB sector, Jinan Guoji and others hit their daily limits. On the downside, pharmaceutical stocks rallied and then fell back, with CHENGDA PHARMA and HUIYU PHARMACEUTICAL dropping by more than 10%. Declining stocks outnumbered gainers, with approximately 4,400 stocks in the Shanghai, Shenzhen, and Beijing markets trading in the red. Turnover for the morning half-day session reached 1.43 trillion yuan. At the midday close, the SSE Index fell 0.73%, the Shenzhen Index dropped 0.31%, and the ChiNext decreased by 0.67%.