Practice on the development of foreign direct investment in the service industry started later than its theoretical research, system theory has not formed, the relevant research is focus on manufacturing FDI and international trade theory to explain the service industry development, FDI, analysis of some key empirical research is the influence factors of service industry FDI In Wang Zhi, Wang Yaozhong (2009) written by the service industry foreign direct investment review article, analysis of the FDI in service industry from two angles, namely, based on the study of foreign direct investment manufacturing theory and based on the research of the theory of international In a small number of services in the FDI theory, Denning's eclectic theory of international production is one of the most important theoretical The important significance of this theory to the service FDI that Denning later to continue the development of the eclectic theory of international production, to extend it to the service sector, that is also applicable in the service field of the eclectic theory of international In 1989 he was in "transnational enterprises and value-added services: concepts and theoretical problems" in one article, has made the detailed elaboration to the service industry FDI Denning fully demonstrates the applicability, the eclectic theory of international production for service FDI he believes that, first of all, the incomplete market will lead to the Multi-National Corporation ownership advantage, incomplete and services market also exists in the market, so the service Multi-National Corporation might have ownership advantage; secondly, service enterprises are often higher than the manufacturing industry enterprises are facing the middle market more incomplete risk, have more proprietary technology and secret knowledge, so that the service enterprises will solve this problem through internalization, thus producing internalization Denning will also some specific service industry as example for detailed analysis, the framework for the application of the eclectic theory of international production to service Multi-National Corporation, to study its theoretical analysis and conclusions are widely applied in the service industry Multi-National C