On this day, 67 years ago, on February 13, 1958 (December 25, 1957, the Political Bureau of the CPC Central Committee held the Beijing Conference. The enlarged meeting of the Political Bureau of the CPC Central Committee was held in Beijing on February 13, 1958, with more than 100 participants. The meeting focused on conveying the spirit of the Nanning Conference. In fact, it is the continuation of the Nanning Conference. (The Nanning Conference refers to the meeting held in Nanning, Guangxi from January 11 to 22, 1958 with some central leaders and some local leaders. The focus of this meeting was to summarize the first five-year plan and discuss the 1958 economic development plan, national budget, and the second five-year plan and long-term plan. Mao Zedong drafted the "Sixty Articles on Working Methods (Draft)", emphasizing the idea of "constant revolution". Mao Zedong once again criticized the anti-rash advance in 1956 at the meeting.)