EFFICENCY FORICLIFT, adopts the mother-and-child roving loading and unloading method. The mother car uses a 360-rotation chassis and front-end sensors. The car has radar on both sides for navigation and prompting. At the same time, its rotating wheelbase allows it to be operated in a small space The roving loading and unloading method improves the transportation efficiency by about 70% during transportation. Significant reductions in energy consumption can be achieved by touring.