ABOUT Deryong
DOORS & WINDOWS

Leading the Way in Custom Aluminum Solutions

Deryong Doors and Windows is a trusted manufacturer with over 15 years of experience specializing in the design, production, and sales of high-quality doors and windows. Based in Nan'an City, Fujian Province, our 13,000㎡ facility houses over 100 skilled professionals dedicated to craftsmanship and innovation.

✅ 15 Years of Expertise
We offer end-to-end solutions — from aluminum profile processing, R&D, and manufacturing to after-sales service — with a deep understanding of modern home needs.

✅ Large-Scale Production Facility
Equipped with advanced manufacturing lines, our 13,000㎡ workshop enables efficient mass production of broken bridge aluminum doors/windows, system windows, and sunrooms — ensuring stable supply and fast delivery.

✅ Professional Team & Full-Chain Service
Our experienced 100-member team provides comprehensive support — from site measurement and custom design to quality inspection and post-installation service — ensuring excellence in every step.

“Safety. Aesthetics. Durability.”
These are the pillars of every product we build. We source only premium-grade profiles and hardware accessories, enforce strict quality control at every stage, and reject mediocrity — making every door and window a true safeguard for homes and families.