There are three purposes of this project. First, questionnaires of the “Taiwan Technological Innovation Survey” are analyzed with respect to different industries and scales of enterprises in order to give policy suggestions for the adjustment of government development policies and public resources allocations. Second, by reviewing the investigations of advanced countries, we learned some difficulties of innovations faced by industries, and then propose some possible means of innovations in manufacturing and service sectors. Finally, we suggest some improvements of the “Taiwan Technological Innovation Survey” for further economic analysis and international comparisons.