No need. The dressing room is usually located in the special dressing room area of clothing stores or shopping malls for changing clothes. Beijing West Railway Station is one of the four major railway passenger stations in Beijing, and it is the central hub for trains from south to north, so there is no dressing room in Beijing West Railway Station. The dressing room is a buffer zone connecting the outside world and the production area, and its main function is to facilitate the staff to change their work clothes, work caps, work shoes and other work tools before entering the production workshop.