... office,toilet,kiosk, shops ect.. single room,double room,with ensuite,with kitchen, two floors...heat insulation,wind and seismic resistance ... Floor panel 18mm plywood panel+12mm laminated floor or 20mm cement-fiber +2mm PVC door Steel door,740mmx1950mm window PVC Sliding window with Rolling ... requestDoorsAluminium or Sandwich panelWindowsAluminium Sliding windows Seductive Prefab House With Big Door