Group 1 - On September 24, a total of 17 stocks received buy ratings from brokerages, with 4 stocks announcing target prices [1] - Based on the highest target prices, Dongcai Technology, Rongchang Bio, and Changan Automobile ranked highest in target price increase, with expected increases of 51.19%, 32.4%, and 26.54% respectively [1] - Among the stocks receiving buy ratings, the sectors with the most stocks were technology hardware and equipment (3 stocks), pharmaceuticals (2 stocks), biotechnology and life sciences (2 stocks), and food, beverage, and tobacco (2 stocks) [1] Group 2 - 11 stocks maintained their ratings, while 6 stocks received ratings for the first time [1]