China's social structure of the existence of two separate systems, one from the public is composed of urban society, another is posed by the farmers of rural society, and the judge in what is the basis lies in the type of account holders. This dual social structure in the household registration system to dual core, including dual employment system, the dual social security system, dual education system, the dual system of public input to a range of social systems. This is the identity of barriers, unequal exchange, and the lag in cities including accounts, food supply, residential components of inequality. From the last century 1950s, the state has promulgated a series of policies and regulations to relocate the system, food supply system, labor and social security system, to include urban and rural split. This urban and the rural population in employment and grain and oil supply is vastly different. more stringent or household registration system management. This system limits the rural population to urban mobility