[Review: The Science and Technology Innovation 50 Index fell more than 2% after rising higher, and the concept of pork bucked the trend and strengthened] On September 4th, the market rose and fell throughout the day, and the three major indexes collectively turned green in the afternoon. The turnover of Shanghai and Shenzhen stock markets was 2.03 trillion, which was 271.8 billion higher than the previous trading day. On the market, the market hot spots were relatively complex, with more than 2,900 stocks falling in the market. From the perspective of sectors, the concept of pork bucked the trend and strengthened, with New Ng Fung, Tianbang Food, and Bangji Technology rising by the limit. The agricultural sector is picking up, with Dunhuang Seed Industry having three boards in six days and Yasheng Group having two boards in a row. The concept of AI application is active, with Xinju Network having 2 consecutive boards, Longban Media having 5 consecutive boards, and China Publishing hitting the daily limit. The concept of digital currency is active, Cuiwei Shares and Chu Tianlong have reached daily limit. Fujian local stocks moved higher during the session, with Fujian Cement, Haitong Development, and Anji Food rising by their daily limit. The real estate sector is active again, I Love My Home has 5 boards in 9 days. On the downside, the coal sector fluctuated and adjusted, and Zhengzhou Coal and Electricity fell by the limit. The semiconductor industry chain weakened, and Huahong Grace, Guoke Micro, and Qiangyi shares collectively fell. As of the close, the Shanghai Stock Exchange Index fell 0.3%, the Shenzhen Component Index fell 0.79%, and the ChiNext Index fell 0.78%.