Abstract:Abstrct:To study and analyze the achievements and shortcomings of our country's scientific and technological innovation work during the period of “12th Five-Year”, has important guiding significance for the development of science and technology innovation in our country. This paper uses DEA window analysis method to study technology innovation efficiency of 30 provinces, municipalities and autonomous regions in China with static analysis and dynamic analysis. Study found that China's 12th Five year plan area enterprise technology innovation overall efficiency, the higher the mean, but there are parts of low efficiency and many areas are input redundancy and output deficiency. The study also found nationwide, as well as the eastern and western regional enterprise technology innovation efficiency showed a trend of first increased and then decreased, and the central region show the opposite trend.