Real estate generalization
Real estate is a comprehensive and complicated concept. Physically, it is composed of buildings and land. Land can be divided into undeveloped land and developed land. Buildings are attached to and combined with the land. Building refers to the product of artificial construction, including houses and structures.
As an objective material form, real estate refers to real estate and real estate, including land and permanent buildings on land and their derived rights. Real estate refers to all kinds of houses built on land, including houses, factories, warehouses, commercial, service, cultural, educational, health, sports, office and other buildings. Real estate refers to land and certain space above and below it, including all kinds of underground infrastructure and ground roads.