Manufactured and assembled lightweight panels include pre-fabricated interior wall panels, exterior wall panels, floor panels, roof panels, and grid panels. They are suitable for various industrial buildings, residential complexes, and multi-story additions.

Pre-fabricated and assembled lightweight panels consist of two parts: prefabrication and assembly. The prefabrication part includes: prefabricated exterior walls, prefabricated roof panels (grid panels and large roof panels); the assembly part includes: assembled self-supporting exterior walls, assembled self-supporting interior walls, assembled roof, assembled floor, and assembled architectural shapes.