The household responsibility system was a rural reform spontaneously organized by farmers in Sichuan, Anhui, Zhejiang, Guangdong, Hebei and other places in the 1950s of China. It became part of the Three Freedoms and One Guarantee economic policy between 1960 and 1962, and was also the predecessor of the rural joint production contract responsibility system after the reform and opening up. Among them, the reform of Liaoyuan Commune in Yongjia County, Zhejiang Province was the most famous. Yongjia County is also considered to be the birthplace of the household contract responsibility system.