I) Drafting the policy normative documents of housing, urban and rural construction, civil air defense, etc. in our county, organizing the formulation and implementation and guiding the implementation of special plans, development plans and annual plans of housing security, urban infrastructure construction, real estate, construction, survey and design consulting, building energy conservation, etc., and studying major issues of housing and urban and rural construction. (two) to take the lead in supervising and guiding the construction of affordable housing projects in the county, and be responsible for the basic housing security of urban low-income families with housing difficulties. In conjunction with relevant departments, it will undertake related work such as funding arrangements for affordable housing projects. Promote the reform of housing system. (three) responsible for the supervision and management of the real estate market. Responsible for the supervision and management of real estate development, housing transaction, housing lease, real estate appraisal and brokerage. Organize real estate market monitoring and analysis. (four) responsible for the supervision and management of state-owned public housing. Responsible for the policy formulation, implementation, supervision and management of house expropriation compensation on state-owned land. Responsible for the supervision and management of the use of property maintenance funds. To guide property management, termite control and housing safety management. (five) to guide and supervise the urban infrastructure such as municipal utilities and landscaping, and to work out the annual urban construction and capital plan in conjunction with the relevant departments. Participate in urbanization. Guide the protection of famous historical and cultural towns and villages, the development and utilization of underground space in urban and rural areas, the construction and management of urban sculpture, etc. (VI) Participate in the work related to the improvement of rural living environment in the county, participate in the rural revitalization strategy and the construction of beautiful countryside. To guide the design, construction, safety management and reconstruction of dilapidated houses. (seven) to formulate the construction market system and credit standards and supervise their implementation. Promote the industrialization of buildings, general contracting of projects, and consultation of whole-process projects. Guide the bidding, construction permit, project supervision and contract management of construction projects. Supervise the implementation of engineering construction standards and “as and the valuation of engineering cost, and organize the release of engineering cost information.