China Wholesale Factory Direct Granny Flat Roof Container House for Modern Elderly Villa Granny House Apartment

China Wholesale Factory Direct Granny Flat Roof Container House for Modern Elderly Villa Granny House Apartment. Flexible expandable design unfolds to larger space with higher utilization. Minimal foundation requirement saves civil construction cost. Sealed splicing design ensures excellent waterproof and moisture-proof performance. Modular prefab structure allows easy and rapid erection without professional teams. Folded packing reduces volume for easy relocation and long-distance transportation. Stable steel structure supports multiple disassembly and reuse across different sites. Outstanding cost efficiency on construction and freight compared to traditional buildings. Batch modular production shortens cycle to meet urgent delivery orders. Folded loading saves container space and effectively cuts international shipping cost. Hot-dip galvanized steel frame provides rust prevention and long outdoor service life.