1. Capable of rough road condition: international standard heavy duty chassis and running system applied to cope with rough road condition; 2. Steel structure: high tensile steel material and advanced design to achieve lower weight with high carrying capacity, reduce operation cost; 3. Light design: Lamp assembly uses advanced LED light, top quality PC and cast wire harness in dual circuit design. 4.Suspension: Different types of suspension are designed for various operating condition, Bogie suspension; Air suspension; Mechanical suspension.