Shanghai xinchang refrigeration & heating materials co. ltd and its subsidiary company zhejiang sanrong refrigeration components co. ltd are professional refrigeration manufactory in creation, exploitation, design, producing and sale. The products have passed iso 9001: 2000 quality administration system, CE and UL approval. Besides, it have patents for some of the technic and products: patent for magnetic solenoid valve: zl200420001702.3 patent for filter driers: zl200420002825.9 patent for 4-way reversing valve: zl200040051226.6 patent for dismountable leading valve: zl200420051230.2 the products have a high reputation both at home and abroad, they have entered carrier, trane, mcquay, dumham-bush, electrolux, york, etc and exported to asian-pacific areas, south america, european and middle east countries.
Zhejiang sanrong refrigeration components co. ltd are the provincial high-tech enterprise, with 15000 square meters producer area and 1.5 million sets annual productivity. The enterprise has a strong technique, advanced producing facility and testing equipment.
American ul Approvel, CE certificate and ISO 9001:2000 certificates.




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