A股零售股集体走强，东百集团直线涨停

Group 1 - A-share retail stocks experienced a collective surge, with Dongbai Group hitting the daily limit up [1] - Other companies such as Zhuhai Free Trade Group, Zhongbai Group, Eurasia Group, Youa Shares, and Guangbai Shares also saw significant gains [1] Group 2 - The formation of a MACD golden cross signal indicates a positive trend for certain stocks [2]