
Portable Expandable Folding Modular House Easy Setup Reusable Cost Effective From Chinese Manufacturer. Rapid Installation: Fast build and fast install options available for 20ft, 30ft, and 40ft models. Earthquake & Wind Resistance: Grade 8 seismic resistance and Grade 8-10 wind resistance (17.2-28.4m/S). Expandable Modular Design: Double-wing expandable structure with dimensions up to 590cm x 630cm x 248cm. Off-Grid Energy System: Includes 48V DC system, 16kWh energy storage, and 1200W solar panels. Customizable Electrical: Wiring and socket standards can be customized to meet destination country certifications. Durable Steel Structure: Main frame uses Q235 hot-dip galvanized steel with heavy-duty hinges. Thermal Insulation: 75mm sandwich panels with EPS, rock wool, or polyurethane core options. Waterproof & Leak Proof: IP65 waterproof rating ensuring safety in various weather conditions.