The first national congress of China was held in Shanghai from July 23rd to July 30th. 192 1. There were 12 local delegates attending the first national congress in China, representing more than 50 party member. Li Dazhao and Chen Duxiu, who made important contributions to the Party's founding at that time, were unable to attend the meeting because they were in Beijing and Guangzhou respectively. The main contents of the party program adopted by the Party's "First Congress" include: determining the name of the party as China; The nature of the party is a proletarian party; The party's goal is to overthrow the bourgeois regime with the proletarian revolutionary army, eliminate capitalist private ownership, rebuild the country by the working class, and recognize the dictatorship of the proletariat until the class struggle is over, that is, the class differentiation in society is eliminated; The basic task of the party is to engage in various activities of the workers' movement and strengthen the research and leadership of trade unions and workers' movements; The Party's organizational regulations stipulate that unified organization and strict discipline should be established throughout the Party, and local organizations must accept the supervision and guidance of the Central Committee. It is determined that the central task after the founding of the party is to organize trade unions, educate workers and lead the workers' movement, and all tasks, principles, policies and methods of the party leading the workers' movement are stipulated or required. The Congress elected C.O. as the party's leading body and Chen Duxiu as the party's secretary. The first National Congress in communist party, China officially announced the birth of China, and the China Revolution took on a new look.

The Seventh National Congress of China was held in the Central Auditorium of Yang Jialing, Yan 'an from April 23rd to June 23rd. 1945. At the formal meeting of the Seventh National Congress, Mao Zedong made a political report on "On Coalition Government". The party's political line put forward by the congress is: mobilize the masses freely, strengthen the people's strength, defeat the Japanese aggressors under the leadership of the party, liberate the people of the whole country, and establish a new-democratic China. The Congress emphasized that Mao Zedong Thought is the guiding ideology of the whole Party. The new party constitution adopted by the Congress emphasized the Party's mass line and the principle of democratic centralism. This congress is a united congress and a victorious congress, which laid the foundation for the victory of the new-democratic revolution in War of Resistance against Japanese Aggression and the whole country. The Seventh Congress of China * * * was recorded in the history of China with the title of "United Congress, Victory Congress". This congress is the most important and successful congress in the period of the new-democratic revolution, which provides the most reliable guarantee for the victory of War of Resistance against Japanese Aggression and the national victory of the new-democratic revolution.

1978 65438+February 18 -22, the third plenary session of the 11th Central Committee of China was held in Beijing. The central topic of the plenary session is to discuss shifting the focus of the whole party's work to socialist modernization. At this Central Working Conference, many revolutionaries and leading cadres of the older generation criticized the mistakes made in the Party's leadership work in the past two years after the end of the "Cultural Revolution", and put forward positive suggestions for shifting the focus of the Party's work to major economic and political decisions and restoring and carrying forward the Party's fine traditions. The plenary session criticized the "two whatevers" policy and spoke highly of the discussion on the standard of truth. Stopping using the slogan of "taking class struggle as the key link" denies the viewpoint of "continuing the revolution under the dictatorship of the proletariat" in the "Cultural Revolution" after the Eleventh National Congress of the Communist Party of China, and denies the viewpoint that the "Cultural Revolution" will be carried out many times in the future. The Third Plenary Session of the Eleventh Central Committee ended the situation that the Party's work was delayed for two years after the downfall of the Gang of Four, and achieved a great turning point in the Party's history since the founding of the People's Republic of China. This great turning point is overall and fundamental.