Discuss on Innovation of Small and Medium-sized Enterprises under the Network Perspective of Collaborative Innovation

China's small and medium-sized enterprises (SMES) play an important role in the development of national economy, is to ensure moderate growth of national economy, improve the economic efficiency, alleviate the employment pressure, narrow the income gap, promote social stability and optimize the economic structure and keep the basis of economic vitality power penetration. However, small and medium-sized enterprises in developing facing serious financing, brain drain, technical problems such as water by low. In the face of difficulties, collaborative innovation become important means of small and medium-sized enterprise survival and the sustainable development. This text set about from the perspective of theory of innovation network, the collaborative innovation of small and medium-sized enterprises, conducive to the development of small and medium-sized enterprise cooperative innovation related ideas.