国家安居工程实施始于1995年。作为探索我国建立面向中低收入家庭的具有社会保障性质的住房供应体系的示范工程,从投资计划下达、建设施工到销售、管理,始终把一系列优惠政策和配套措施贯穿于安居工程实施的全过程,有力地保证了国家 National housing project began in 1995. As a model project to explore China’s establishment of a social security housing supply system for low- and middle-income families, from the investment plan, construction and construction to sales and management, a series of preferential policies and supporting measures have been consistently applied throughout the implementation of housing projects Process, effectively guaranteed the country