69 years ago today, on November 10, 1956 (October 8, 1956), the Second Plenary Session of the Eighth Central Committee of the Communist Party of China was held. On November 10, 1956, the Second Plenary Session of the Eighth Central Committee of the Communist Party of China was held in Beijing. The six-day meeting focused on the international situation and the arrangement of the 1957 national economic plan. At the meeting, Liu Shaoqi gave a report on the current situation, introduced the reasons and process of the Polish and Hungarian incidents, and talked about the policies adopted by our party and the lessons to be learned. He also proposed that we should pay attention to the development of agriculture and light industry, and oppose bureaucracy and privilege. Then, Zhou Enlai made a report on the national economy, summed up the lessons of implementing the first five-year plan and experience, criticized the tendency of rashness that appeared in 1956, and clearly proposed that the 1957 plan should, on the premise of continuing to move forward, appropriately compress the capital construction and rationally adjust the proportional relationship between various economic sectors to adapt to the country's financial and material resources. Finally, Mao Zedong made a concluding speech on the economy, the international situation, and big democracy and small democracy. The meeting decided that the 1957 plan should, on the premise of continuing to move forward, appropriately compress the capital construction and rationally adjust the proportional relationship between various economic sectors to adapt to the country's financial and material resources. Finally, Mao Zedong made a concluding speech on the economy, the international situation, and big democracy and small democracy. The Plenary Session decided to launch a rectification movement within the Party from the second half of 1957 in an attempt to eradicate subjectivism, sectarianism, and bureaucracy.