SINOCHEM QINGDAO is a subsidiary of SINOCHEM GROUP,one of the World Top 500 Enterprises.. The annual sales of SINOCHEM QINGDAO is over 30 billion RMB and is an excellent regional enterprise eith trade as principle business and relative research & industry as strongpoint. in this region. We are strong to manufacyure and supply various refrigerants ,sunch as HFC 134a,R22,R141b,R142a,R125,R407c,R408a,R409a,etc,which all used in air conditioners,refrigerators,cooling systerms.All the sources are ISO9002 certified .With years of development,we have set up stable and widespread cooperation with many domestic users such as Haier,LG,YUTONG and also exported to twenties of countriesand regions including Middle-east area,Spain,Italy,Germanty,America etc.As we have done,we will always keep on providing the reliable, effective and individualized service to all our customers.