Pioneering Aluminum Architectural Solutions
As a top-ranking Chinese exporter in the door and window industry, DERCHI provides global customers with comprehensive, one-stop customized aluminum door and window solutions. Backed by state-of-the-art manufacturing facilities and industry-leading R&D capabilities, we deliver high-performance, structurally sound products and reliable technical support to clients worldwide.
DERCHI Doors and Windows (Guangdong Dejiyoupin Doors and Windows Co., Ltd.) has been recognized by the world-class media Xinhua News Agency as a "China Famous Brand". We specialize in the research, development, and engineering of premium entry systems, sliding doors, and architectural glazing for high-end residential estates, commercial complexes, and coastal villas.
Enterprise Scale & R&D Power
Our manufacturing infrastructure is built to support massive commercial demands while maintaining custom engineering precision for custom residential specifications.
Featured High-Performance Aluminum Doors
Engineered for extreme structural integrity, thermal efficiency, acoustic insulation, and modern architectural aesthetics.
DERCHI NFRC American Aluminum Security Pivot Doors with Smart Lock
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Custom Hurricane Impact Aluminum Pivot Doors with Smart Lock
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DERCHI USA Modern Energy Saving Aluminum Bi-Fold Doors
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DERCHI NFRC Aluminum Security Pivot Entrance Doors
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DERCHI Hurricane Impact & Soundproof Aluminum Bi-Fold Doors
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Aluminum Double Glazed Pivot Door | Big Size Glass Front Entry - DERCHI
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Luxury Aluminum Front Entry Doors | Soundproof Villa Security - DERCHI
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Bespoke Aluminum Double Entrance Door | Classic European Residential - DERCHI
View SpecificationsIntelligent Manufacturing & Rigorous Quality Control
Integrating advanced German engineering, automated lines, and a multi-phase inspection process to guarantee lifetime durability.
Experimentation Center
An independent, state-accredited window and door performance testing and experimentation center for wind-load, water-tightness, and acoustic metrics.
Production Quality
Subjected to 168 strict production processes and 38 meticulous quality inspections to achieve zero-defect architectural products.
Automated Production Lines
Equipped with eight internationally advanced automated production lines, ensuring high-speed fabrication and absolute dimensional accuracy.
Advanced Facility Capabilities
- ✔ Six High-Precision Glass Production Lines
- ✔ Five Intelligent Warehouses for Efficient Raw Materials & Finished Goods Logistics
- ✔ Three German Fully Equipped Automated Strip Insertion Machines
Certifications & Security Honors
DERCHI products are engineered to conform with the strictest international structural and energy codes. We hold over 100 national patents, including our exclusive Four-Side Six-Point Lock invention patent designed for maximum anti-intrusion security.
Our high-performance aluminum doors and windows undergo rigorous testing protocols to meet and exceed global standards:
State-of-the-Art Factory Workshop
Take a closer look at our automated machinery, assembly lines, and material handling systems designed for high-efficiency output.
Trusted Partner Worldwide for Aluminum Windows & Doors
With more than 700 exclusive showrooms in China, we serve clients in over 100 countries and have completed 100,000+ projects globally.






Ready to Elevate Your Building's Performance?
Get in touch with our engineering team today to receive a free structural estimation, thermal break calculation, and custom quote for your architectural projects.




