Our company have  35 middle and senior R&D people and 21 compressor patents. In the past five years, our company has invested 18 million RMB in research and development, and owns 81 patents related to automobile air conditioning.

        Master three design techniques:

           Scroll compressor design: thermal calculation, displacement calculation, line design, line modification, etc.

           Electrical control design: Model-based velocity sensorless vector drive, finite element analysis, controller thermal design, simulation, and hf high-current power electronic circuit design.

           Air conditioning system design: air conditioning load calculation, heat exchanger's transfer calculation, spare parts flow, resistance calculation and so on.