ABS。I。量IAC’I. The 1 8th national congress of munist party of china proposed important instructions,including driving business growth by research and development,accelerating economics through the most concentrated field of research and development, high-teeh industry is in the rapid growth stage,which made innovation part closely to product and market and Provide strong support for the economic to PSR evaluation model theories,there is an interaction mechanism between the R&D capacity and performance of high-tech industry,taking into account both the R&D capacity industry benefits with a strong driving force,but also considering the rationalization of R&D investment and paying attention to the market to digest and order to improve petitiveness,this is the problem how to maintain the regional energy,power and sustainability,involving the coupling coordination about R&D ability and performance. Witll the chinese government offering strong support to the high-tech industry,it es the focus of high-tech industry,how to accurately devote resoⅧ∞es to technological innovation, how to make the performance of high-tech industry entered a new stage,to seek a balance point between the R&D capability and performance in high-tech industry and promote the sustainable development ofthe industry,enhance the existing theoretical and empirical research results at home and abroa正this paper is based on the situation of the high-tech industry development in 3 1 provinces and cities,firmly grasps the two major systems of R&D and industrial &D and performance coupling coordination is researched in order to improve the petitiveness and follow the rule of sustainable the main ideas of this paper:(1)the concept of high technology industry;(2)analysis the relationship of R&D capacity and performance;(3)based on the development of 3 1 provinces area high-tech industry,analysis the R&D abi