Yangtze river delta region information of micro, small and medium enterprises in the field of rapid economic growth, but also a relatively short life cycle, enterprises, low survival rate, differentiation phenomenon such as serious.This paper, taking zhejiang as sample, through a large number of investigation, summarizes the analysis field of information economy, the differences of micro, small and medium enterprises development in manufacturing and service industries characteristics and the concrete problems with different policy requirements.Suggested the government to issue and demand as the guide, for different industries and different scale enterprises, the implementation of gradient precise support, namely the total basket basket points of support policy.Set manufacturing and services under the total basket, basket of two points, the points according to the periodic characteristics of the development of small enterprises under the basket, join each differentiation cultivation scheme. <<