1. The chassis's thickness reaches 2.0mm. It's made of BAOSTEEL galvanized steel sheet especially for cars made in a stamping process. It's tough and durable.

2. The thickened high-strength doors have particular built-in double anticollision beams, and that is securer.

3. The floor beams is made of 1.6mm steel plate made in a stamping process, it's strong and more durable.

4. The car-style gradual Collision Energy-absorbing Region absorbs the collision energy gradually, making driving safer.