Immense Scale & Capacity
Operating a modernized 180,000㎡ fabrication park with an annual door and window production volume reaching 1,000,000㎡, assuring on-time bulk deliveries for sprawling compounds and hospitality developments.
Enterprise Overview
A Global Leader in Custom Architectural Entrance Systems
Guangdong Dejiyoupin Doors and Windows Co., Ltd. (DERCHI) is a world-recognized manufacturer and exporter specializing in the R&D, architectural engineering, and precision fabrication of high-performance luxury entrance doors, large pivot systems, and glazed facade systems.
Certified as a prominent national brand and verified across international construction markets, DERCHI delivers tailored engineering solutions specifically configured for extreme environmental demands — including the intense solar irradiation, shamal sandstorms, and corrosive coastal air of the United Arab Emirates, Saudi Arabia, Qatar, Kuwait, Oman, and Bahrain.
With fully integrated industrial fabrication and end-to-end technical support, we bridge the gap between visionary architectural intent and flawless job-site execution.
Why Partner With DERCHI
Engineered Capabilities for Landmark Projects
International developers and architectural consultants rely on DERCHI to meet the highest safety, thermal performance, and aesthetic standards without delivery compromise.
German-Engineered Precision
Equipped with computerized automated strip insertion units, multi-axis profile machining centres, and 6 specialized architectural glass processing lines that guarantee structural tolerance down to the millimeter.
Global Compliance & Testing
Proven track record meeting strict global standards with certifications including CE, AS 2047, ISO 9001, and UL fire ratings. All assemblies undergo rigorous laboratory testing for wind load, thermal insulation, and water tightness.
100% Bespoke Architectural Customization
From oversized balanced pivot doors exceeding 5 meters in height to intricate hand-cast Arabesque motifs and thermal-break profiles, our 30+ engineering specialists translate complex CAD schedules into turnkey reality.
Gulf-Optimized Weather Resilience
Specialized marine-grade anodizing, fluorocarbon powder coatings, multi-chambered thermal barriers, and heavy-duty EPDM perimeter gaskets prevent degradation caused by intense 50°C summer heat and saline coastal air.
Dedicated International Project Support
Direct collaboration with technical bilingual consultants who understand Middle Eastern procurement standards, international sea-freight logistics, site submittal packages, and comprehensive installation guidance.
Advanced Manufacturing
State-of-the-Art Production Lines & Testing Facilities
Quality assurance is built into every phase of manufacturing. With 8 automated production lines, 6 automated glass cutting and tempering lines, and 5 smart material logistics warehouses, our facility operates under a systematic 168-step manufacturing flow verified by 38 independent quality inspections.
In addition, Guangdong Dejiyoupin Doors and Windows Co., Ltd. houses a private performance testing center evaluating acoustic dampening, structural deflection, cycling fatigue, and air-tight seal integrity before crating.
Experimental Testing Center
Dedicated laboratory simulating extreme environmental pressure, cyclical hardware operation, and airtightness.
38 QA Inspection Checkpoints
Full dimensional, coating, and hardware locking verification applied to every unit prior to international freight release.
8 Automated Production Lines
High-efficiency CNC machining centers delivering clean corners, precise hardware pockets, and tight tolerances.
German Automated Strip Insertion
Automated polyurethane and polyamide thermal insulation insertion preventing interior-exterior thermal bridge transfer.
Human Capital & Philosophy
Driven by Cohesion, Technical Discipline & Craft
Behind our grand architectural doors is a workforce of over 600 skilled technicians, mechanical engineers, and export service specialists committed to zero-defect manufacturing.
600+ Industrial Staff
Expert craftsmen, technicians, and logistics planners managing every stage of bespoke door fabrication.
Full-Chain R&D Team
Over 30 specialized R&D engineers continuously refining thermal efficiency, acoustic ratings, and structural pivot stability.
Uncompromising Quality
168 precision manufacturing steps and raw material trace verification honoring international specifications.
Global Service Concept
End-to-end responsiveness delivering rapid quotation turnarounds, CAD shop drawings, and post-delivery support.
Global Reach
Trusted Worldwide for Premium Windows & Entry Doors
With over 700 brand showrooms across key metropolitan centers and products deployed across more than 100 countries, DERCHI has supplied architectural doors and windows to over 100,000 projects spanning luxury residential estates, civic towers, and international five-star resorts.
Plan Your Architectural Entrance Project
Connect with our technical team in Guangdong Dejiyoupin Doors and Windows Co., Ltd. to request comprehensive material specifications, engineering drawings, or factory-direct project estimates.