Abstract: A logic relationship exists among neo-industrialization,manufacture industry,producer services and industrial clusters.Neo-industrialization demands the developing model of saving resources and applying high-tech in manufacture industry.Symbiosis describes the relationship between producer services and manufacture industry,and producer services promote the clusters of industry,industrialization and the development of regional economy,which is a part of neo-industrialization.At the same time,the development of producer services and manufacture industry benefit from the synergism of industry clusters.The process of Yangtze River Delta economic integration would be accelerated through those designed ways.