The Performance and quality of economic development is a hot spot issue in the field of economics research. Especially, as China's economy into the 'new normal' and facing downward pressure, how to carry on the comprehensive evaluation of the economic performance in all aspects and multi-angles is a more worthy of concern. Since the economic performance is a complex system, the Traditional methods, which generally applied only an indicator system, have difficulty analyzing the tendency of economic performance change under multi-angles. Therefore, this paper establishes multiple evaluation system from the different research dimensions, applying DEA method to take multi-angles comprehensive evaluation and comparative study on the Regional economic performance.

Abstract-The economic growth rate of China has gradually present a downward trend after 30 years sustained high-speed growth. Therefore, the improvement of economic efficiency and the optimization of industrial structure is a necessary requirement for sustainable development of China's economy. This paper not only analyzes the shortcomings of traditional DEA method applied in the industrial structure adjustment, but also proposes a new approach and model. Finally, we analyze the effectiveness of economic growth and give some information on industrial structure adjustment in Tianjin in the past 27 years.