Expandable House/Foldable House Expandable box-style modular house, which includes a box module, foldable roof module; mentioned box module features a box-style steel structure frame, a foundation plate established around the steel structure frame, a first hill wall, a second hill wall Situated on each side with the steel structure frame https://waylonzceeg.thekatyblog.com/30361411/detailed-notes-on-mobile-container-house