On this day, 73 years ago, March 5, 1952 (February 10, 1952, the lunar calendar), Mao Zedong established the principles for handling illegal industrial and commercial households. Mayor Peng Zhen delivered a speech at the Conference on Dealing with Illegal Industrial and Commercial Households in District 4 of Beijing City. On March 5, 1952, Mao Zedong drafted the "Instructions on Standards and Methods for Dealing with Industrial and Commercial Households in the" Five Anti-Acts "for the Central Committee: The basic principles are lenient in the past and strict in the future; lenient for the majority and strict for the minority; lenient for confessions and strict for resisting; lenient for industry and strict for business; General business is lenient and speculative business is strict. Capitalists from Huangpu District, Shanghai City, submitted confessions to the "Five Oppositions" Committee