



OK PREFAB is a professional modular building manufacturer based in Guangdong, China, specializing in flat-pack modular container house, folding container houses, expandable house, and customized prefab solutions for global markets. Our strength lies in supporting both large-scale engineering camp projects and customized residential or commercial modular developments.
Quality and service are always at the core of OK PREFAB. We understand that customers are not only purchasing products, but also trusting us with their projects and future user experience. That is why we pay close attention to product details, structural stability, installation efficiency, and living comfort. Our goal is not simply to complete delivery, but to ensure customers receive reliable modular spaces that are comfortable, durable, and truly solve real project needs.
With over 15 years of industry experience and complete production systems for steel structures, wall panels, welding, assembly, and modular integration, OK PREFAB delivers stable quality, professional service, and efficient project support worldwide.
Our container buildings meet global quality and safety benchmarks.
Strict production and inspection ensure every unit is durable and reliable.
Design your modular units to meet your exact project needs.
Expert guidance ensures smooth and correct on-site assembly anywhere.
From design to delivery, we handle every step of your project.
Our factories can efficiently manage large-scale and bulk orders.
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Expert support to ensure quick and correct on-site/online assembly.
A3A17, Building 1, No. 1, Ya Chuang Street, Huadu District, Guangzhou. Guangdong, China