On August 30, the three major A-share indexes all declined in August. Among them, the Shanghai Composite Index fell by 3.29% to 2842 points, marking the fourth consecutive month of decline; the Shenzhen Component Index fell by 4.63% to 8348 points, also marking the fourth consecutive month of decline; the ChiNext Price Index fell by 6.38% to 1580 points. In terms of sectors, the top five sectors with the largest increase in the past 20 trading days (August 5th-30th) are: Huawei HiSilicon, up 13.67%; foldable screens, up 8.17%; pulse oximeters, up 7.64%; consumer electronics, up 6.82%; and other electronics, up 6.38%. During the same period, the top five sectors with the largest decrease are: precious metals, down 11.23%; military electronic, down 9.9%; automobiles, down 9.75%; military equipment, down 9.51%; and highways and railways, down 8.66%. In terms of individual stocks, the top five stocks with the largest increase in August are: Korma Technology, up 306.88%; Guoketiancheng, up 290.31%; C Jialiqi, up 198.51%; Shenzhen Huaqiang, up 185.71%; and C Xiaofang, up 126.46%. During the same period, the top five stocks with the largest decrease are: *ST Weichuang, down 54.88%; ST Xudian, down 39.34%; Kanglongda, down 36.77%; Dayu Biotech, down 35.99%; and Qiming Information Technology, down 34.68%.