Start with the Research status at home and abroad,the paper expatiate the related theories as well as the generation mechanism about the Producer Services Industry systematically and deeply.On this basis,the paper analyses the developing status of the Guangdong Producer Services Industry by the Direct Consumption coefficient,Complete Consumption coefficient,Influential coefficient and Induction coefficient,and the interactive relationship between the Producer Services Industry and Manufacturing in views of Economic Relevance and Industry Association.We suppose that the producer services industry is still far from being able to meet the needs of the transformation of economic development in Guangdong,thus further opening to the outside world is the only way to improve the producer services industry in Guangdong. <<