1. Whether the dimensions and structures of structural parts such as walls, floors, beams and columns meet the design requirements; 2. Pipeline installation includes whether the layout of water supply, drainage, electrical and gas pipelines is reasonable, whether the pipe diameter meets the requirements, and whether the selection of equipment and pipe fittings is appropriate; 3 doors and windows, including the model, size and installation mode of doors and windows, meet the design requirements; 4. Whether the selection and installation methods of external wall parts, including external thermal insulation and decoration materials, meet the design requirements; 5. Whether the fire fighting facilities, grounding devices, weak current systems and other construction equipment meet the specification requirements; 6. Whether the materials, colors and shapes of the architectural decoration parts, including walls, floors, top surfaces, partitions, ceilings and floors, meet the design requirements; 7. Whether the building structure, including concrete strength and steel properties, meets the design requirements; 8. Whether the building safety part includes measures such as anti-theft, fire prevention and safe evacuation are appropriate.