In January 30, 2018, the Political Bureau of the Central Committee of the Communist Party of China carried out collective learning on the construction of a modern economic system. Xi Jinping stressed: "building a modern economic system is a great article, which is a major theoretical proposition, and a major practical topic. We need to further explore from the combination of theory and practice. The entire layout, strategizing. How to write a "big article" for the construction of the modern system, Xi Jinping is in the chest.