Expandable House/Foldable House Expandable box-type modular house, which incorporates a box module, foldable roof module; claimed box module includes a box-form steel structure frame, a foundation plate set within the steel structure frame, a first hill wall, a second hill wall located on either side with the steel structure frame https://arthurprrst.ziblogs.com/31491126/little-known-facts-about-modern-design-modular-fashion-portable-mobile-container-house-customization