[CLASSIFICATION OF PREFABRICATED BUILDINGS]

1.Wood-based System: Buildings with wooden panels and other timber components as the primary
structural members.

2.Steel-based System: Buildings adopting steel columns and beams together with wall panels,
where steel structures serve as the main structural components.

3.Concrete-based System: Buildings using precast concrete panels (PC panels) and other precast
concrete components as the primary structural members.

4.Modular Units (Unit Buildings): Box-type modules framed by steel or timber, which are assembled
and connected on construction sites to form complete buildings.