The high-tech industry has developed relatively fast since its emergence, mainly because the high-tech industry is in line with the general trend of the development of the present era, and has high requirements on the quality of employees, research and development funds, and the scientific and technological level of enterprises, at the same time, the development of high-tech has also brought certain positive influence to other aspects of society, such as the development of high-tech needs knowledge, capital, technology, and the development and improvement of knowledge economy and information economy. Due to the emergence of the economic crisis, the traditional industries have had a huge impact, coupled with the rapid development of high-tech industry, this multi-factor led to the world economic pattern is also quietly changing. High-tech industry is becoming a symbol of national economic strength, National Science and Technology Strength and national overall strength. This article takes Fujian Province as the research object, through the international market share, the trade specialization index and the display comparative advantage index three kinds of international competitiveness index analysis, through the Comparative Study of the development of high-tech industries in different regions, we affirm the achievements of high-tech industries in Fujian Province, and find out the unreasonable places in the development process of high-tech industries in Fujian Province, in addition, some suggestions are given to make up the deficiency of high-tech industry in Fujian Province so as to promote the development of high-tech industry in Fujian Province.