passenger door position. According to the relevant information, the nameplate of Shaanxi Automobile Delong k3 and the basic information of the vehicle are located at the position of the passenger's boarding pedal near the door. Shaanxi Automobile Delong is a series of vehicles manufactured by Shaanxi Automobile Holding Group Co., Ltd., which mainly adopts a wide-body extended manf2 cab, a wide-body high-top extended manf2h cab, and 28, 32, 36 and 45 high-horsepower green engines, reaching the Euro II emission standards.