[Afternoon Commentary: The ChiNext Index fell more than 2% in half a day, with nearly 4,000 stocks in the market falling] On September 2, the market fluctuated and adjusted in early trading, and the ChiNext Index showed a weak trend. The half-day turnover of the Shanghai and Shenzhen stock markets was 1.21 trillion, a decrease of 140.3 billion from the previous trading day. The hot spots on the market were relatively complex, with nearly 4,000 stocks in the market falling. From the perspective of sectors, the military industry sector bucked the trend and strengthened. Inner Mongolia One Machine has two consecutive boards, and the construction industry and Great Wall Military Industry have reached their limit. The power grid equipment sector fluctuated and rebounded, with Sun Cable and Shenma Electric reaching their daily limit. The PCB concept is active, with Watt shares having 4 boards in 5 days and Shandong Fiberglass hitting the daily limit. The concept of Internet finance rebounded during the day, and Hengbao shares continued to rebound. The optical fiber concept fluctuated and rose during the session, and Hangzhou Electric Co., Ltd.'s shares rose by the daily limit. In terms of decline, the agricultural sector fluctuated and adjusted, with Denghai Seed Industry hitting the limit, Hualv Biotech, Kangnong Seed Industry, and Qiule Seed Industry all falling. As of the close, the Shanghai Stock Exchange Index fell 0.82%, the Shenzhen Component Index fell 1.71%, and the ChiNext Index fell 2.18%.