The CIIE is not only a trade exhibition，but also an open platform for cooperation. The continued holding of the CIIE has effectively increased the actual utilization of foreign investment in China. The transformation of exhibitors into investors is mainly reflected in the market-oriented investment mode，which not only determines the regional distribution of foreign investment，the direction of function upgrading and the institutional requirements，but also accelerates and guides the internationalization process of local enterprises. The super large market investment promotion embodied in provides China’s road and experience for the innovation of international investment theory.