Expandable House/Foldable House Expandable box-type modular house, which includes a box module, foldable roof module; reported box module includes a box-form steel structure frame, a foundation plate established within the steel structure frame, a primary hill wall, a 2nd hill wall Positioned on both sides from the steel structure frame https://lightsteelmodularcapsulem83715.dgbloggers.com/31780478/fascination-about-environment-easy-install-portable-office-folding-container-house