※ Rain Test: to see if water will get into controller PCB, charging connector and other electric connection points,
assure the trolley waterproof completely
Testing track
※ Simulative testing trace with climb grade of 17 degree
※ To check performance, such as braking, waterproof, shockproof
Professional testing team
※ 20 professional testing members with rich driving experience
※ Test car on all kind of terrain 5 hours every day
※ Record and clear up problems