The scope and objects of the coordinated development of the Yangtze River urban agglomeration involve at least three issues. First, the positioning of the Yangtze River urban agglomeration in the world-class urban agglomeration in the Yangtze River Delta. Second, the relationship between the three poles in Jiangsu. Third, the positioning of Nanjing as a central city in the Yangtze River urban agglomeration. The main content and characteristics of the coordinated development of the Yangtze River urban agglomeration are reflected in the establishment of the functional system and the reconstruction of the organizational system.To realize the coordinated development of the Yangtze River urban agglomeration, the most important strategic idea is to vigorously promote the functional construction of Nanjing as a mega-city region. At present, the main method for Nanjing to build a mega-city region is to strengthen the construction of high-speed railways. There are also three aspects of the coordinated development of the Yangtze River urban agglomeration mainly: the first is the urban industrial transformation and upgrading strategy, the second is the coordination of infrastructure construction strategies, and the third is the coordination of environmental protection and utilization.
