Expandable box-type modular house, which includes a box module, foldable roof module; said box module includes a box-type steel structure frame, a base plate set on the steel structure frame, a first hill wall, a second hill wall located on both sides of the steel structure frame and set on opposite sides and corresponding pre-designated doors, windows and pre-built pipelines. The first and second expandable box modules, respectively, are set on both sides of said box module; said foldable roof module includes the first roof panel, the second roof panel. The utility model can be folded during transportation and unfolded during use, which solves the problems of traditional modular buildings with limited floor height and use area.

Individually Packaged, Not Listed, Not Squeezed

1. Two packaging schemes: (1) Each module packaged independently, 3-4 modules per package (2) Structural frame packaging, wall panels, doors and windows in bulk.
2. Packing and packing with items firmly fixed to prevent loose swing.
3. Dedicated ventilated and dry warehouse storage; fireproof and rust-proof.