The GPC (C-shaped steel assembly) movable board house uses sandwich panels as the material, light steel as the skeleton, and standard modulus for assembly. The components are connected by environmentally friendly energy-saving bolts, which can be assembled and disassembled quickly and conveniently. Pay attention to the beautiful, firm and comfortable building of the house. The steel frame adopts invisible design, so that the frame of the board house is hidden inside the wall of the house. It is durable and suitable for daily residences, shops and temporary offices.