
OK PREFAB provides prefabricated housing and container house solutions for large-scale construction, energy camps, worker accommodation, and emergency housing projects worldwide

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.

CEO of OK PREFAB
Our manufacturing base is located in Guangdong, China, covering more than 36,000 square meters.
The factory is equipped to support:










Quality Control
Certifications
Professional Project Support
Quality and compliance are critical for overseas prefab housing projects.
Our factory operates under strict quality control procedures, including:
● Raw material inspection
● Structural welding checks
● Modular assembly inspection
● Pre-shipment quality verification
Our prefabricated and container houses are manufactured in accordance with international standards and can be supplied with relevant certifications, such as:
● ISO quality management system
● Structural and material compliance certificates
● Project-required documentation for export and installation
Beyond manufacturing, we provide value-added services to ensure smooth project execution:
● Free layout drawings and basic design support
● Clear production schedule with progress tracking
● Pre-shipment inspection and quality confirmation
● Dedicated support for project coordination and communication
Our goal is to help you reduce risks, save time, and ensure reliable delivery.



We focus on meeting the needs and expectations of our customers, ensuring the highest
standards of safety, quality and transparency.






Our container buildings meet global quality and safety benchmarks.
Strict production and inspection ensure every unit is durable and reliable.
Expert guidance ensures smooth and correct on-site assembly anywhere.
Our factories can efficiently manage large-scale and bulk orders.
+86 15918475688
okprefabhouse@gmail.com
Address: A3A17, Building 1, No. 1, Ya Chuang Street, Huadu District, Guangzhou, Guangdong Province, China