Social Space and Governance in Urban China: The Danwei System from Origins to ReformCentered on the urban workplace, the danwei (workunit) has been the fundamental social and spatial unit of urban China under socialism. Not only was it the source of employment, wages, and other material benefits for the vast majority of urban residents, it was also the institution through which the urban population was housed, organized, regulated, policed, educated, trained, protected, and surveyed. Furthermore, as the basic unit of urban society,