1. Three alternatives of engine: Imported Isuzu 6BG1, MITSUBISHI S6ST engine and domestic Chaochai engine. Economical but powerful enough. 2. Transmission: With TCM technology. 3. Man-machine engineering designs, including the floating shock absorber configured on the engine, the elastic linked steering axle, the redirector providing low torsional moment, the semi-floating bonnet with built-in heat and sound insulation, ensure the comfort of driving. 4. Dynamic braking.