This expandable container house is manufactured with high-strength frame structure and thickened heavy-duty plates, featuring stable and solid overall performance. It possesses outstanding wind resistance, earthquake resistance and pressure resistance. No deformation or cracking occurs during long-term outdoor use, effectively extending the whole service life.
The whole unit adopts professional anti-corrosion and anti-rust treatment with superior weather resistance. It can work stably in construction sites, wild zones and other harsh outdoor environments, fully resistant to strong sunlight, heavy rain and extreme weather.
This modular prefab house allows fast assembly, disassembly and repeated relocation. It keeps complete structure and good condition after repeated installation. Featuring elegant appearance, low carbon emission and environmental friendliness, it is widely applied in disaster relief shelters, emergency accommodation, construction worker camps and field office projects.
Our expandable container houses have obtained multiple international official certifications, fully complying with local construction safety standards, which supports smooth export and legal installation all over the world.
International Certification List
Export Region
| Official Certification | Function | |
Canada | CSA A277 Certification | Mandatory safety standard for mobile prefab houses in North America |
USA | UL Certification & ADU Compliance | Meet American auxiliary dwelling building codes |
European Union | CE Certification | Free circulation and sale within European market |
Australia & New Zealand | AS/NZS Standard Certification | Adapt to local building and weather regulations |
Saudi Arabia & Middle East | SABER Certification | Essential customs clearance certificate for Middle East market |
Product actual shot





We understand what truly matters when choosing a double wing expandable house — can delivery be guaranteed on time? Is the shipping cost under control? Can it be put into use quickly upon arrival? Without clear answers to these questions, how can your project move forward with confidence?
At Hengmao, we provide not only the product, but a mature export and delivery solution. Standardized production ensures stable lead times, while the foldable structure significantly reduces shipping costs. The unit can be deployed immediately on site, minimizing installation time and labor expenses. Flexible customization options are available to meet various national standards and project requirements.
If you are looking for a reliable, responsive, and long-term modular housing partner, we would be honored to work with you.
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【Product Description】
Customization Service Scope
We provide full-range personalized customization services for double wing expandable container houses. According to local climate conditions, overseas project requirements and site planning, we can flexibly adjust the overall size, appearance color, door and window layout, and exterior panel styles of modular mobile houses.
Custom interior layouts, water and electricity systems, bathroom facilities and thermal insulation layers are all available. OEM and ODM export services are supported, and customized brand logos can be printed to meet the differentiated procurement demands of global prefabricated housing projects.
Delivery Cycle & Trade Terms
This export-grade double wing expandable house supports one-unit minimum order. In-stock goods can be delivered promptly, while the production cycle for bulk modular prefab housing export orders takes 15 to 25 working days.
We accept flexible international payment methods and support multiple trade terms including FOB, CIF and DDP. Complete customs declaration documents and shipping arrangement services are provided to simplify the whole procurement process for global buyers.
Overseas Installation Guidance & After-sales Support
Our professional technical team offers free remote installation guidance for export expandable container houses, along with on-site construction tutorials and daily maintenance training.
All modular mobile houses are covered by long-term quality warranty. We provide lifelong online technical consultation and after-sales service to solve all problems during on-site installation and daily usage, bringing a worry-free purchasing experience for global clients.



