On February 25, the national brand engineering index (hereinafter referred to as “national brand index”) of China Securities News Agency Xinhua closed at 2068.20 points, up 1.87%. Among the 100 constituent stocks, 75 rose, 3 flat and 22 fell. Among them, Chongqing Fuling Zhacai Group Co.Ltd(002507) increased by 9.98%, Topchoice Medical Co.Inc(600763) increased by 8.43%, Chongqing Zhifei Biological Products Co.Ltd(300122) increased by 7.75%.