| Model name | External dimensions | Configuration | Power supply voltage | Structural material |
|---|---|---|---|---|
| Double-wing expansion house | 20 feet | Optional (customizable as needed) | 110V/220V (customizable as required) | Steel frame + insulation board |
| Double-wing expansion house | 40 feet | Optional (customizable as needed) | 110V/220V (customizable as required) | Steel frame + insulation board |
The bi-wing expansion box house is a movable and modular prefabricated house made of high-strength steel structure and sandwich panel walls. It features rapid installation, customization, and versatility. The two wings on both sides of the house can be expanded to increase the internal space, making it suitable for scenarios such as dormitories, offices, hotels, schools, construction sites, and outdoor vacations. The house structure is durable, windproof, and rainproof. The size and internal layout can be fully customized according to customer requirements.








Take a look inside the modern and spacious interiors of our expandable modular houses, showing clean layouts, high quality finishings, and flexible space arrangements.
We are a leading enterprise dedicated to the research, development, production, sales, and service of Apple Cabin Houses, Customized Container Houses, Detachable Container Houses, Expandable Container Houses, Folding Container Houses, and Space Capsule Houses. We benefit from convenient transportation and a strong industrial foundation. With strict quality control and attentive customer service, our skilled team of engineers, designers, and sales professionals works closely with clients to understand their needs and ensure full satisfaction from concept to delivery.
We have earned multiple authoritative international certifications, proving the stability, safety, and reliability of our products. Today, our modular buildings are widely recognized across China and exported to more than 36 countries and regions, including the USA, Europe, South America, Africa, the Middle East, South Asia, and Australia, earning a solid reputation and trust from clients worldwide.