1.Ergonomic design .The ergonomic operation comfort has reached the international leading level and formed the enterprise ergonomic specification. 2.Intelligent mode. High-power loader power, transmission system optimization matching technology and working condition mode selection function, customers can freely choose according to the actual construction conditions, and the adaptability of working conditions is significantly improved. 3.Reliability.The main components are selected from international famous brands. The system parameters are redundant designed, the manufacturing process is internationally advanced, and the products can meet the requirements of extreme working conditions. 4. Fuel economy. Application of load feedback variable hydraulic energy-saving technology, intelligent independent cooling systerm and other advanced control technologies has effectively reduced fuel consumption and improved fuel economy.