... history. With an offer of more than 200 different compressor models,DANFU has mature management experience and a complete management ... of quality control system,DANFU product series of R600a,R134a,R22,R406A were certificated with CCC,CB,VDE, and UL ... .different series small hermetic refrigerating compressors have been widely used in water dispensers,refrigerators,dehumidifiers,ice-making machines,etc.