The Fourth Plenary Session of the 20th Central Committee of the Communist Party of China began in Beijing on the morning of the 20th. General Secretary Xi Jinping delivered a work report to the plenary session on behalf of the Political Bureau of the CPC Central Committee and explained to the plenary session the "Proposal of the CPC Central Committee on Formulating the 15th Five-Year Plan for National Economic and Social Development (Draft for Discussion)." (Xinhua News Agency)