Xi Jinping put forward in the report of the 19th National Congress of the Communist Party of China (CPC) the issues of regional coordinated development, the development of marine power, and the improvement of the planning of the main functional areas of the state, etc.. From a theoretical point of view, this is an important content of Xi Jinpings national space governance thought of socialism with Chinese characteristics in the new era. In practice, it has built an important space for the development of contemporary China and formed a good spatial layout, which is of great significance.