As an innovative mode and form of urban development marked by “Integrating Industries and Cities”，new industrial city plays an important role in the construction and development of metropolitan areas New industrial city is not only the key node of urban network system and the important fulcrum of internal balanced development in metropolitan area，but also the important carrier of cultivating and strengthening new momentum，the new engine of high-quality development and the important grasp of coordinated development in metropolitan area We should speed up the development and expansion of new industrial cities to enhance the overall economic strength of metropolitan areas，actively dock with central cities and integrate into surrounding cities to promote the free flow of production factors within metropolitan areas，improve regional transportation networks to enhance the accessibility within metropolitan areas，strengthen the co-construction and sharing of ecological environment and business environment to enhance the comprehensive competitiveness of metropolitan areas In this way，the new industrial city will play a better role in the construction and development of metropolitan areas.