At present, Chinese economy which is focused on building a modern system, has entered a stage of high-quality development. The role of optimizing spatial distribution and gathering factors has become more prominent. Urban agglomerations have become an important symbol of new urbanization. To promote the development of urban agglomerations and improve the output efficiency per unit area are not only an inevitable requirement for implementing the five new development concepts, but also a realistic choice to compare with world-class urban agglomerations. In the context of the integration of Yangtze River Delta, Jiangsu should actively follow the development trend of urban agglomerations, and follow the requirements of General Secretary Xi Jinping to "do a good job in regional complementarity, cross-river integration and north-south linkage", so as to seize opportunities in the new round of development. 1. Make a forward-looking plan for the "1 + 3" functional area from the height of integration.2. Build an interconnected infrastructure network.3. Build a world-class talent gathering highland.
