On this day 67 years ago, on May 25, 1958 (April 7, 1958 in the lunar calendar), the central leaders went to work at the construction site of the Ming Tombs Reservoir in Beijing. On May 25, 1958, Mao Zedong led all the members of the Central Committee attending the Second Session of the Eighth Session of the Communist Party of China to work at the construction site of the Ming Tombs Reservoir in Beijing