[Review: Both the mass entrepreneurship and innovation index fell by more than 1%, and the turnover of the Shanghai and Shenzhen stock markets was only 1.63 trillion] On September 14th, the market opened lower and then rebounded, then fluctuated downwards again, and the GEM index fell by more than 1%. The differentiation between the yellow and white lines is obvious, and the trend of small and medium-cap stocks is strong. Volume capacity shrank significantly, with the Shanghai and Shenzhen stock exchanges' turnover reaching 1.63 trillion, a decrease of 342.7 billion from the previous trading day. More than 3,100 stocks across the market rose. On the market, computing power hardware stocks returned during the session, with lab-grown diamond, MLCC, and PCB leading 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. Sino-Singapore has three consecutive stocks, Yongxin Zhicheng has a daily limit of 20CM; the automotive sector Shanzi Hi-Tech has a daily limit, and Zotye Auto has four stocks in five days; the pharmaceutical sector Wanbang Pharmaceutical and Nearshore Protein both have a daily limit of 20CM. On the downside, highly popular stocks fell broadly, with Longban Media, New Agricultural Development, Dunhuang Seed Industry, Nanning Department Store, and Kapok shares falling by the limit. As of the close, the Shanghai Stock Exchange Index fell 0.07%, the Shenzhen Component Index fell 0.64%, and the ChiNext Index fell 1.1%.