Beijing Shangchengyun Technology Co., Ltd. Is a professional wholesale refrigerant and frozen oil trading enterprises, sales throughout China and Southeast Asia export business. The company has sufficient stock, brand, model, packaging specifications, more to meet the engineering units, maintenance units, major institutions, scientific research units and other one-stop procurement. All employees of the company in line with the principle of honesty and trustworthiness, has been to quality first, price first, service first concept for the service of our customers. Our products include refrigerant brands: DuPont, Honeyville, Dakin, Ineos, Mercer, Akoma, Juhua, etc., frozen oils brands: Sunoco, UNIQEMA, Scipieci CPI, Kunlun, Buzel Bitzer, Danfoss, Idemitsu, Trane, York, Carrier, etc...Compressor brands: Emerson Round, Danfoss, Buzel, Panasonic, Hitachi, Hitachi, Great Jin, Midge, Skop, Taikang, etc.