Dubai is the united Arab emirates, one of seven emirates that is one of the largest trade center in the Middle East and transit goods distribution center, the geographical position is superior, the market radiating surface is broad, so it is called "the world's largest free zone", "Hong Kong" in the Middle East. The area is a rich oil export region in the Middle East, with a per capita GNP of $20,000. Economic structure is single, goods almost all depend on import.