Econometric model analysis indicates that agglomeration effect of FDI in Fujian Province exists, that regional agglomeration effect of FDI is most obvious in Zhangzhou, Fuzhou and Putian along the coastal areas and is weaker in Xiamen and is obvious in Nanping of inland, that foreign direct investment in industrial and agricultural departments has obvious agglomeration effect, that the agglomeration effect in industry is obvious in tailoring industry, building material industry, non-metal mineral industry, electricity industry, mechanical industry, equipment manufacture industry and so on and that there is no agglomeration effect of FDI in the tertiary industry.