For import and export enterprises, the process of international trade full of opportunities is cumbersome and complicated, involving many fields with high professional requirements. One-stop comprehensive service platform for foreign trade that East Changer strives to build integrates the scattered foreign trade import and export links. The professional trade and customs clearance, logistics and information construction team provides comprehensive services such as business consulting policy interpretation, program design process optimization, trade compliance risk management, trade license customs clearance, logistics and distribution warehousing services, international settlement tax services, etc. for import and export enterprises. The above services help customers save a lot of time in supply chain, help companies to go global and connect to the international market. Customers only need to focus on their own professional areas. Outsourcing non-core business can save costs and improving economic efficiency.