Established on 22 September 2005, China National Aviation Fuel Supply Co., Ltd.（CNAF Corp） has 7 regional companies, 1 subordinate company, 22 branches and 83 supply stations. CNAF Ltd also owns controlling stakes or equity stakes in 8 joint-venture companies in central and southern China, including Yantai, Nanjing and Sanya. It has 30 representative offices at the refineries of major oil and petrochemical companies across the country. It provides refuelling services to more than 180 Chinese domestic and foreign airline companies at more than 140 airports.