American Express is based on America's own geography, economy, policy, trade and other environmental advantages, transit through Shanghai to the United States to provide various forms of logistics, shipping, transportation, warehousing, customs clearance, cargo insurance, international logistics service. Among them, Shanghai exported to the United States as the main form of logistics for the United States, for domestic enterprises to earn foreign exchange and international raw materials, advanced equipment, high-end products procurement of imports to facilitate the form of logistics.