[Afternoon Commentary: The Shanghai Stock Index opened lower and moved higher and closed slightly higher. CRO and cultivated diamond concepts collectively strengthened] On September 14th, the Shanghai Stock Index opened lower and moved higher in early trading and turned red. The yellow and white lines were clearly differentiated, and the trend of small and medium-cap stocks was strong. The market volume has shrunk significantly. The half-day turnover of the Shanghai and Shenzhen stock markets was 1.1 trillion, a decrease of 170.5 billion from the previous trading day. More than 3,500 stocks across the market rose. On the market, themes rotated rapidly, and computing power hardware stocks returned during the session. Lab-grown diamonds, MLCC, and PCB led the gains. Ultrasonic Electronics had 4 boards in 6 days, Double Star New Materials had 2 consecutive boards, Hengsheng Energy, Kangda New Materials, Huanghe Tornado, Xianfeng Holdings, and Zhongjing Electronics hit their daily limit. The concept of network security has strengthened, with Sino-Singapore's 3-digit board in a row, Yongxin Zhicheng's 20CM daily limit; electric power Yuneng Holdings' daily limit, and Mindong Electric Power's 4-digit daily limit; the CRO concept moved up during the day, with Wanbang Pharmaceutical and Nearshore Protein both hitting their daily limit of 20CM. On the downside, highly popular stocks collectively adjusted, with Longban Media, New Agriculture Development, and Dunhuang Seed Industry falling by the limit. As of the close, the Shanghai Stock Exchange Index rose 0.16%, the Shenzhen Component Index fell 0.25%, and the ChiNext Index fell 0.47%.