Mainly check and maintain the drivetrain, steering system, braking system, and ensure all instruments are functioning properly. Inspect and tighten critical bolts and nuts to ensure everything is in optimal technical condition, meeting the requirements for long-distance, high-speed driving.
    Choose a good driving route. Before setting off, bring the latest road map, plan your route carefully, and mark it on the map.Pay attention to road signs and guideposts while driving — never take a wrong turn.When you need to ask for directions, always stop your car in a safe place. Never ask for directions while driving to avoid accidents. When asking, try to approach traffic police or elderly locals to reduce the chance of taking a wrong route.
    Whenever possible, choose national or provincial highways — these roads are wide, flat, and offer clear visibility, with plenty of service stations along the way for rest and vehicle replenishment.