Shanghai Zhaoxue Refrigeration Equipment Co., Ltd. is provides all sizes of Cooling system, cooling room, refrigerated cold room solutions and a wide range of refrigeration unit, including fresh cold room, frozen cold room, logistic cold room, medicine cold room, and super-low temperature cold room, scroll compressor unit, piston compressor unit, screw compressor unit, water chiller, barrel pump unit, industrial refrigeration, commercial refrigeration, refrigeration system, refrigeration unit, refrigerated warehouse, etc.