| SMEs can quickly adapt to the changing market requirements, in which national economic development, the role of SMEs has been irreplaceable. In recent years, with the gradual spread of the global financial crisis, more and more small and medium enterprises join together to form networks through the contractual relationship, cooperation networks, social relations with other enterprises, departments and agencies.This phenomenon has also been widespread concern of scholars around the world. This paper, based on previous studies, combining the coordination theory, social network theory and the innovation networks theory of their own advantages,through the analysis of motivation, define the concept of SME collaborative innovation network. We build conceptual model of collaborative innovation networks SMEs and the structure of SMEs collaborative innovation network is divided into three levels, namely, objective resource layer, resource conversion layer, subjective behavior layer. Resources conversion layer, includes three processes namely selection, absorption, transformation. In the conceptual model of collaborative innovation networks on the basis, this paper has analyzed the characteristics and network synergies of SMEs collaborative innovation networks.This article builds performance evaluation system of SMEs collaborative innovation networks. From collaborative innovation feasibility, effectiveness, and new stability three dimensions, combined with multi-level fuzzy comprehensive evaluation method, we evaluate the performance of collaborative innovation network. At the end of this paper, we calculates a actual cases.This study provides evaluation criteria of SMEs collaborative innovation activities. It can help the decision-makers to grasp every aspect of the collaborative innovation activities. The decision-makers can find the problem of SMEs collaborative innovation timely and accurately, and make decisions more scientific, targeted, so as to better promote collaborative innovation activities of SMEs. |