The high-end versions of new energy vehicles include Tesla, Weilai, Tucki, Roewe marvelx and GAC aion. The new energy vehicle refers to an automobile with advanced technical principles, new technologies and new structures, which uses unconventional vehicle fuel as the power source or conventional vehicle fuel, adopts a new vehicle-mounted power device and integrates advanced technologies in vehicle power control and driving. Take the 2020 6 10KM signature version of Weilai ES6 as an example. Its body adopts a five-door and five-seat suv structure, with a top speed of 200km/h, an acceleration time of 4.7 seconds per 100 km and a pure electric cruising range of 6 10km. The chassis system adopts front double wishbone independent suspension and rear multi-link independent suspension.