Abstract:TheSgreenStechnologicalSinnovationSabilitySofSenterprisesSisSrestrictedSbySvariousSfuzzySuncertainSfactors. This paper analyzes the connotation and influencing factors of enterprise"s green technology innovation ability, and constructs an index system to evaluate the enterprise green technology innovation ability from six dimensions involving enterprise green technology innovation investment ability, and based on the extension association, establishes the multi scheme evaluation model of enterprise green technological innovation ability. The model can be used to deal with the deviation that produced by the fuzzy and uncertainty information in the enterprise green technology innovation ability analysis process, and quantitatively analyst the green technology innovation ability from the overall consistency, in order to provide a new way for the evaluation of the green technology innovation ability of enterprises. Finally, the enterprises in the National Low Carbon Industrial Park of Daqing high-Tech Development Zone are selected for empirical analysis.