The new expansion box adopts a new type of aluminum alloy material, which effectively solves the problem of thermal insulation under severe cold conditions, and uses a new construction structure to maximize the internal use space.
Expansion container house can be used alone or combined, container house can be used to make small housing, bathroom, kitchen, laundry, small conference room, office space, small supermarket, etc., through the combination of design and assembly can be used as a relatively large conference room, villa-style residence, hospital, hotel, office building, etc.