Abstract:By virtue of comparative advantages of resources and policy of taking FDI,Yangtze River DeltaShas achieved the ugrade of techniques and products. However, it couldn’t complete the function upgrade, and now fall into thepredicament of low-end locking made by the multinational enterprises.SOn account of aboveSsituation,SYangtze River DeltaSshould transform from undertaking manufacturing toSaccumulatingSemerging industriesSso as to realize regionally sustainable development. This study takes Kunshan as a case, and discusses the development stages and characteristics of emerging industries and traditional industries inSYangtze River Delta.SBased on analysis of transition power and opportunities, we put forward transformation paths from undertaking manufacturing to emerging industries of Yangtze River Delta, such as high-tech converting path, supporting facilities of emerging industries path, ordinal withdrawal paths and industrialized science and education path.