On this day, 70 years ago, on March 21, 1955 (February 28, 1955, the National Congress of the Communist Party of China was held in Beijing. Mao Zedong delivered an opening speech at the National Party Congress. On March 21, 1955, the National Congress of the Communist Party of China was held in Beijing. Mao Zedong delivered an opening speech and concluding speech. On behalf of the Central Committee, Chen Yun delivered the "Report on the First Five-Year Plan for the Development of the National Economy", and Deng Xiaoping delivered the "Report on the Anti-Party Issues of Gao Gang and Rao Shushi" on behalf of the Central Committee. Liu Shaoqi, Zhou Enlai, Zhu De, Chen Yun, Peng Zhen, Dong Biwu, Lin Boqu, Zhang Wentian, Peng Dehuai and others made speeches. The meeting unanimously adopted the "Resolution on the Draft First Five-Year Plan of the People's Republic of China for the Development of the National Economy", the "Resolution on the Anti-Party Alliance of Gao Gang and Rao Shushi", and the "Resolution on the Establishment of the Party's Central and Local Supervisory Committees", and elected the Central Supervisory Committee with Dong Biwu as secretary and Liu Yutao, Tan Zheng, Wang Congwu, Qian Ying and Liu Xiwu as deputy secretaries. Party Congress venue