China Aviation Oil (Singapore) Corporation Ltd (CAO) is a Singapore-based physical jet fuel trading company. The Company, through its subsidiaries, is engaged in trading in aviation oil and other petroleum products, and investment holding. The Company operates through three business segments: Middle distillates, Other oil products and Investments in oil-related assets. The Middle distillates segment is engaged in supplying and trading of jet fuel and gas oil. The Other oil products segment is engaged in supplying and trading of fuel oil and petrochemicals products. The Company has investments in oil-related assets through its holdings in associates. CAO and its subsidiaries, China Aviation Oil (Hong Kong) Company Limited and North American Fuel Corporation, supplies jet fuel to airline companies at airports outside the People's Republic of China, including locations in the Asia Pacific, North America, Europe and the Middle East.