Affected by the national policy and macro economic environment, the domestic large enterprises actively promote strategic transformation to enhance the core competitiveness. Evaluation of the innovation performance of the enterprise, this article studies is focused on introducing the basic theory of social network analysis, Based on data envelopment analysis (DEA) was improved, this paper selected 52 manufacturing listed companies as the research object, using DEA and SNA method for manufacturing the innovation performance of listed companies in 2015 were analyzed.
