Expandable container house features with the expandable installation. One house can be installed without crane with five steps. Only 2 minutes can install 1 house. There are five different areas for the expandable container house: 10m2, 14m2, 18m2, 20m2, 40m2. 2 bedroom 1 bathroom, 2 bedrooms 1 bathroom design is suitable for refugee house, container office, container clinic, classroom and so on. Designed to last 20 years, suitable for both immediate emergency response and long-term use.