With the increasing global economic integration, division of labor a lot of refinement and development of electronics industry, OEM companies gradually build and develop around the world. At present domestic OEM already became one kind of important manufacturing pattern, it can enlarge it for the enterprise to have the resources in the innovation ability aspect disposition, reduces as far as possible in the fixed asset aspect investment. Therefore, the application of OEM electronic commerce has some practical significance. This paper will analyze the development of OEM manufacturing in China and its evolution, the supply of OEM manufacturing, production and sale of the characteristics of business processes and implementation, summary e-commerce in all aspects of OEM manufacturers and their specific application of the realization of its application specific process. Elaborated electronic commerce's concept, the classification, the origin and the development, as well as our country develop the electronic commerce countermeasure. Through research for analysis of the OEM business in the problem, then use the appropriate method has been improved lines. Through to the OEM manufacturing industry's operation flow restoration to optimizes the OEM business events flow. Through the fundamental research, actual provides the theory instruction for the production.