On October 15th, 2007 (September 5th, 2007 in the lunar calendar), the 17th National Congress of the Communist Party of China was held in Beijing. The 17th National Congress of the Communist Party of China (CPC) was held in Beijing from October 15 to 21, 2007. The theme of the conference is: hold high the great banner of socialism with Chinese characteristics, take Deng Xiaoping Theory and the important thought of "Three Represents" as the guide, thoroughly implement the scientific concept of development, continue to emancipate the mind, persist in reform and opening up, promote scientific development, promote social harmony, and strive for new victories in building a well-off society in an all-round way. On behalf of the 16th Central Committee, Hu Jintao delivered a report to the General Assembly entitled "Holding high the great banner of socialism with Chinese characteristics and striving for new victories in building a well-off society in an all-round way". The outstanding contribution of the conference is to profoundly expound the background, scientific connotation and spiritual essence of the scientific concept of development, and put forward clear requirements for the in-depth implementation of the scientific concept of development. Standing Committee of the Political Bureau: Hu Jintao, President of the State, General Secretary of the CPC Central Committee, Chairman of the Central Military Commission Wu Bangguo, Chairman of the National People's Congress Wen Jiabao, Premier of the State Council Jia Qinglin, Chairman of the National Committee of the Chinese People's Political Consultative Conference Li Changchun, Director of the Central Spiritual Civilization Commission *, Vice President of the State Council, President of the Central Party School *, First Vice Premier of the State Council He Guoqiang, Secretary of the Central Commission for Discipline Inspection Zhou Yongkang, Secretary of the Central Political and Legal Committee