It covers 110 acres of free trade area, mainly serving enterprises between Western Europe and East Asia, with Dubai International Financial Exchange Center. Due to the abundant oil, the rising oil prices in recent years have accumulated huge oil dollars in the hands of Arab countries around Dubai. In addition, after the September 11 incident, the United States and other Western countries intensified their efforts to suppress terrorist funds, which led to widespread concern among Arab businessmen that their overseas funds were suspected of being related to terrorist activities and were confiscated.