During the 2 "May Day" holiday, the passenger flow in Sichuan-Chongqing area remained high. In order to ensure the safe operation of the "Fuxing" EMU, the Chongqing Locomotive Section of China Railway Chengdu Bureau Group Co.
Ltd. carried out a full-coverage quality "physical examination" of the 'Hulk' (CR2023J EMU) in the tube. The number of daily night inspections of "locomotive doctors" is maintained at six to seven, in addition to the maintenance of power cars.