In the past of Comrade Mao Zedong 66 years ago, on July 2, 1959 (Lunar Calendar, May 27, 1959) the Zhejiang Conference was held. Mao Zedong criticized Pond's "right-wing" mistake. On July 2, 1959 to August 16, the Political Bureau of the Communist Party of China held an expanded meeting in Jiangxi and the eighth plenary session of the Communist Party of China. The theme of the meeting was to summarize experience and continue to correct "left" mistakes. The pre-conference was basically conducted in accordance with the aforementioned spirit. Pond's office wrote a letter to Mao Zedong on July 14 to discuss the "left" mistake and lessons of the Chinese Communist Party since the Great Leap in 1958, and the struggle against the People's Communist