Abstract:2014 three northeastern provinces of economic growth rate of 6% than the national average level of 1.4 per cent lower economic growth rate ranked five of China"s 31 provinces,To this end, the government has introduced a series of promote the policy of development in the three northeastern provinces, points out that relying on innovation driven development, improve the regional innovation system, so as to promote the economic transformation and upgrading. Therefore, in-depth analysis and accurate evaluation of three provinces in the northeast of China technology innovation ability, to improve the three provinces in the northeast of China industry technology innovation ability, promote the three northeastern provinces of economic growth is of far-reaching significance. The Northeast high technology industry as the research object, using partial least squares regression model analysis on the influencing factors of the three provinces in the northeast of China high-tech industry technological innovation capability, are built on the basis of the technological innovation ability evaluation index system and comprehensive evaluation, in order to find the deep-seated problems of three provinces in the northeast of China high tech industrial technology innovation ability. Finally, according to the problems found in the proposed relevant policy suggestions to promote the technological innovation capability of high tech industry three provinces in the northeast of China.