The Way Out of Sustainable Operation Mechanism of Public Rental Houseing in Chongqing: Transforming to Common Property Right House

National policies constantly emphasize deepening the housing supply side reform and accelerating the innovation of urban housing security system to solve the increasingly prominent urban housing difficulties. At present, the public rental houses in Chongqing are faced with many practical operational difficulties, such as loopholes in the access mechanism, difficulties in community operation, weak supervision, and blocking tenants’ rent-withdrawal, which can not be effectively solved, causing many discussions in the academic circle. The innovation of this paper is mainly reflected in the following three aspects: (1) summarize the unique operating difficulties of public rental houses in Chongqing; (2) analyze the development significance of co-ownership housing; (3) To explore the mode of transforming public rental housing into housing with shared property rights in response to the “simultaneous rental and purchase” system and effectively expand the scope of security. In general, this paper provides some suggestions for solving the housing difficulties of more “sandwich layer” people and promoting the sustainable development of housing security.