The HM-04 double-wing expandable container house is mainly developed for export trade as a practical prefabricated mobile building. Built with premium steel frames and anti-corrosion panels, it features firm and stable structure, resisting aging and damage in long-term outdoor use with excellent service life.
Adopted with dual anti-corrosion and anti-rust treatment, it owns superior weather resistance and adapts to diverse climates and various field construction sites. It keeps intact appearance and stable performance under long-term open-air placement.
With integrated modular assembly design, it is easy to assemble, disassemble and transport, which can be operated by single person. Repeated assembly will not damage the overall structure, and it maintains good sealing effect after reassembly. It can be recycled for multiple times to effectively cut the cost of project relocation and reconstruction.
Our products are sold well across global markets, covering the Middle East, Southeast Asia, Africa, Australia and Europe. They have been widely applied in Dubai, Kuala Lumpur, Nairobi, Sydney, Manila, Berlin and other overseas cities. With abundant overseas projects, our products have won high recognition from global clients.
International Certification List
| Export Region | Official Certification | Key Benefits |
Canada | CSA A277 Certification | Mandatory safety standard for mobile prefab housing in North America, meeting local residential building codes. |
USA | UL Certification & ADU Compliance | Meets American auxiliary dwelling unit (ADU) construction codes, valid for installation across the U.S. |
European Union | CE Certification | Enables free circulation and sale within the EU, complying with European safety and environmental standards. |
Australia & New Zealand | AS/NZS Standard Certification | Adapted to local building regulations and climate conditions, ideal for Australian construction projects. |
Saudi Arabia & Middle East | SABER Certification | Essential customs clearance document for the Middle East market, ensuring fast cross-border processing. |



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.



