Along with the rapid development of e-commerce, e-business application at home and abroad has become a hot issue. It has not only changed the traditional goods and services trade in the form and structure of foreign trade has changed the form and structure. For SMEs, the opportunities and challenges coexist. How to implement e-commerce to become China's foreign trade SMEs need attention. Intel CEO Barrett said : "Without e-commerce, Enterprises can only wait for death. "Chinese SMEs only hold information this golden opportunity, In the information age to seek greater room for development. This paper described a number of aspects of SMEs in the implementation of e-commerce in foreign trade of necessity, and the feasibility of the relevant issues, Study of China's SMEs in international trade by the use of e-business model choice and countermeasures.