China is a socialist developing country, and the Chinese people have chosen the CPC as the core of their leadership. After a long and bloody struggle, the Chinese people preferred China's current social system and proved to be the most suited to China's national conditions. For a long time, the Chinese people have followed the concept of state governance with the CPC at the core and the central leadership over local governments, top-down. The spirit of the CPC's important conferences and the main views of its core leaders will surely be implemented in China's modernization drive. Due to the particularity of China's national conditions, China's modernization also shows important characteristics of The Times. Therefore, to study China's modernization, we must first understand the CPC's important conference spirit. To predict the development trend of China's modernization, we must first understand the core ideas of China's leaders.