The Double-Wing Expandable house utilizes a lightweight steel hot-dip galvanized frame as its structural support, ensuring overall structural stability and safety. The frame is fully coated with high-temperature static spray paint, and the exterior is covered with environmentally friendly composite material wall panels, offering excellent thermal insulation, heat insulation, and soundproofing performance. The Double-Wing Expandable house can be flexibly extended and retracted, effectively increasing usable space while minimizing ground space occupation. The entire modular housing unit has an earthquake resistance rating of 8 and wind resistance of 10, with a service life of up to 20 years. The Double-Wing Prefab Expandable House Unit is durable, has strong load-bearing capacity, high space utilization, is movable and transportable, has excellent thermal insulation properties, can maintain indoor temperature for extended periods, is moisture-proof, dust-proof, corrosion-resistant, recyclable, energy-efficient, and environmentally friendly, with customizable dimensions and colors. The double-wing expandable house structure gives the unit a unique appearance and spatial layout. The double-wing expandable increases the usable indoor space, creating a larger living area. It can be quickly assembled and disassembled, making it convenient for relocation to different locations. Whether for outdoor adventures, camping, or emergency rescue, the double-wing expandable housing provides a convenient living solution.