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Deioux-invites-
Top 10 MOST VALUABLE Brands of Aluminum Doors & Windows
German Standard Manufacturing 0.1mm Micron-scale Tolerance

From Facede to
Interior Segments

Whole-house System
Windows & Doors Solutions
Industrial Giant.Standard Setter.Industry Pioneer.
01/06

Pioneering Innovation, Redefining Architectural Openings Philosophy

Recognized as one of the top 10 leading manufacturers of aluminum windows and doors in China, our core focus is the design and engineering of comprehensive, integrated system windows and doors.
Specializing in high-performance thermal break technology tailored for complex architectural projects and demanding climates, we are actively seeking collaborations on project-based orders while expanding our network of global dealer partners.
Go to About DEIOUX Contact us
1
22+years

Expertise

Founded in 2005, Deioux has been dedicated in cultivating the industry of high performance window and door system. With over 22 years of industry expertise, we have established ourselves as a premier manufacturing giant and a trusted standard-setter for the industry throughout China.
2
800+

Factory Staff

Deioux operates as a manufacturing powerhouse with a dedicated team of over 800 skilled professionals, leveraging an advanced ERP system to ensure seamless production flow and uncompromising quality control for every project.
3
5000+Tons

Constant Stock

Ensure superior project delivery and rapid response times through our extensive, company-owned aluminum profile warehouse, which maintains a consistent, year-round inventory of 5,000 tons of raw materials.
4
160+

Patents

Deioux drives industry innovation with a robust portfolio of over 160 patents, reflecting our comprehensive technical expertise across sophisticated aesthetic design, advanced functional performance, and optimized structural engineering of aluminum windows and doors.
Overcoming Your 6 Biggest Window S​​​ourcing Challenges
  • 1

    On Time Delivery

    With our in-house factories covering the entire supply chain and a highly automated smart production line, we offer fully transparent order tracking to guarantee on-time delivery.
    1
  • 2

    Material Costs Stability

    We maintain a constant inventory of over 5,000 tons of high-grade raw aluminum, buffering you from market fluctuations and ensuring stable, predictable pricing.
    2
  • 3

    Compliance Obtained

    Our products are fully tested and compliant, carrying globally recognized certifications including NFRC, CSA, ENERGY STAR, and ISO.
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  • 4

    Uncompromising Quality & Higher-than-average Warranty

    We provide official third-party quality test reports for every batch and back our products with a longer-than-industry-average warranty.
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  • 5

    Comprehensive Installation Guidance

    We provide comprehensive, easy-to-follow installation manuals, online technical support, and on-site engineering guidance for major projects if needed.
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  • 6

    Dedicated Sale-service Support

    We bridge the gap with clear, professional communication and a strict commitment to respond to your technical and sales inquiries within 24 business hours.
    6

PRODUCTS CATEGORIES

  • deioux-product-catagory-aluminum-window

    aluminum windows

    We deliver high-performance window systems engineered to the highest international standards for wind resistance, air tightness, waterproofing, and sound insulation. Offering over 10 versatile opening methods, each system is fully customizable in profile, glass, and configuration to meet exact project blueprints. 

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  • Deioux-product-catagory-doors

    DOORS

    Deioux offers a premium selection of architectural doors, including sliding, casement, panoramic, and pivot systems crafted from high-grade aluminum, solid wood, and carbon-crystal.

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  • Deioux-product-catagory-sunroom

    SUNROOM & OTHERS

    Our expanded architectural portfolio includes high-performance sunrooms and precision-engineered shower enclosures designed to seamlessly complement modern building envelopes.

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Certainty is not a bonus - it's our baseline.

From raw material to final site approval, we remove the variables so you can build with total confidence.
  • Deioux-full-supply-chain

    Supply Chain Control

    Fully Integrated Manufacturing Eliminates Timeline Risks

    By operating our own 123,000 m² production base—complete with in-house aluminum extrusion and automated coating facilities—Deioux eliminates third-party bottlenecks.

  • Deioux-global-certificate

    Regulatory Compliance

    Pre-Certified Engineering Guarantees Seamless Approval

    Engineered strictly for high-demand international markets, our systems carry verified NFRC, CSA, and Energy Star ratings.

  • Deioux-rigid-window-frame-strucutre

    Structural Integrity

    Heavy-Duty Profiles Endure Extreme Weather Demands

    Tested to the highest international tiers for wind resistance, waterproofing, and air tightness, our products deliver long-term durability in harsh coastal and high-rise environments.

  • Deioux-imported-premium-hardware

    Precision Customization

    B2B Factory-Direct Tailoring Matches Your Exact Blueprints

    We Offer 15 opening methods of windows and doors, and deep flexibility across colors, materials, and hardware, we deliver flawless configurations that align with your engineering intent.

we create better living space

Partner with Deioux. Experience the charm of premium high-performance windows & doors.


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