Ningbo Koman' s Refrigeration Industry Co.,LTD, as a member of Sino-Resource Group( http://www.sino-resource.com/ ), is specialized in producing the substitute of CFC and blended environment-protective refrigerant such as R404A, R406A, R407C,R408A, R409A, R507 and pure refrigerants such as R600A, R134A, R124, R125, R22, R142b, R32, R143a, R141b etc.

With high quality, competitive prices and professional services, our products are selling throughout all over the world, especially in Europe, Middle East, Asia, South America, and our brand Koman's enjoys very GOOD reputation.

Meanwhile, we keep the close relationship with scientific research organizations to catch the development trend.

We delicate to the Best Quality, Best Service and Best Technology.