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WHO WE ARE

Deioux is a leading windows and doors manufacturer in China. Founded in 2005 in Foshan, Guangdong, we operate a massive 123,000㎡ industrial manufacturing park that supports large-scale production of thermal break aluminum windows, aluminum doors, wooden doors, glass houses and relevant architectural windows and doors solutions. With our more than 20 years deep dive in the industry, we have already become the leading player in the system window solutions in China and stand as one of the nation's largest enterprises in the sector.
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Deioux Glass House suitable for green house  tea room gym room etc
Deioux In-swing Casement Window achives 9 grade airtightness and wind resistants
Deioux Casement Door and Sliding Door provide excellent partition experiences
Since its inception, Deioux has been committed to our core philosophy that enhancing living quality and expanding domestic horizons, elevating human well-being. For 22 years, we have remained true to our mission, leveraging over two decades of industry depth to establish a high-precision manufacturing system based on German standards. Today, we have developed a sales network spanning more than 1000 dealers and stores in China, delivering human-centric architectural opening solutions for residences, hotels, office towers, and complex public architectures.

22 YEARS CRAFTMENTSHIP

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2011-2013

Between 2011 and 2013, DEI OUX established the operational blueprint for its global supply chain. This era began with the 2011 launch of JPS Lean Production, followed by a 2012 milestone as an industry pioneer in adopting a dedicated ERP system for comprehensive digital management. By 2013, the integration of 5S field management and a specialized Quality Improvement Team finalized the brand's transformation. These systematic upgrades solved critical B2B pain points by stabilizing product quality and drastically reducing lead times, providing our partners with a decisive competitive edge in project delivery.

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2014

2014 stood as a watershed year for the brand's industrial capacity with the official launch of the Deioux Manufacturing Industrial Park. This strategic project was conceived to solve the capacity bottlenecks faced by our growing global distributor network, transitioning our operations into a centralized, high-efficiency production hub.

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2017

2017 begins with the implementation of the 7S Management System to standardize production excellence. In August, a series of nationwide training summits were hold to empower our partner network. In October, our parent company, Yongxing Group, officially launched its wooden door production facility, significantly expanding our industrial footprint. These milestones culminated in Deioux being honored as a "Top 10 Guangdong Window & Door Brand," cementing our position as a recognized leader in the industry.

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2019

Deioux continued to strengthen its presence in the aluminum window and door industry, receiving the prestigious Dayan Award, known as the “Oscar of the Home Furnishing Industry,” and once again being named among the Top 10 Aluminum Window and Door Brands. The company was also recognized as a Consumer Favorite Brand.

In the same year, Deioux established strategic partnerships with Germany’s SIEGENIA Group and Technoform Group, reinforcing its commitment to German-engineered window and door systems. The branded Shanghai–Wuhan–Chengdu high-speed train was launched to enhance national brand visibility, while the Deioux Dealer Marketing Summit was successfully held, further strengthening its nationwide dealer network.

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2021

Deioux strengthened its leadership in the aluminum window and door industry, earning the Huateng Award Top 10 Aluminum Window and Door Brands and the 2021 Top 10 Influential Window and Door Brands in China. Chairman Wu Sibing was recognized as a “Light-Chasing Leader” on the China Home Industry Power List. 

The Deioux Pioneer high-speed train was officially launched as a branded train, expanding the company’s national brand presence. In the same year, the Brilliant Series won the Red Cotton China Design Award 2021 – Product Design Award, highlighting Deioux’s commitment to innovative window and door system design.

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2025

Deioux has achieved remarkable milestones this year: in March, we officially partnered with CCTV’s "Smart Manufacturing in China" program, showcasing our industrial strength. 

The brand has garnered multiple prestigious honors, including "Leading Enterprise in High-Quality Development," "Top-Tier Window & Door Brand," and "Top 100 Valuable Companies in the Home Industry." 

In terms of product excellence, our Xinyu(Model: XY135) Outward Casement Double-glazed Tempered Glass Window Series won the Sigma Golden Collection Award and the Annual Excellence Award, further solidifying Deioux’s position as a Top 10 brand pioneering the new era of high-performance system windows and doors.

2025

2021

2019

2017

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2011-2013

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Crafting Excellence.Inside Deioux.

DEIOUX TODAY

Top 3 Thermal Break Windows Brands in China
Standard-setter and Pioneer in Bespoke Aluminum Window and Door Solutions
The industry frontrunner in the comprehensive window and door systems
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Honors & Awards
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Patents
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Inquiries for OEM Projects or Dealership Opportunities are warmly welcome.

Why partner With Deioux

22 Year Legacy
Partner with a name that carries weight. With over 20 years of experience in aluminum window and door systems, Deioux offers partners instant credibility and a proven track record in high-performance window and door manufacturing. Our deep expertise ensures reliable products, efficient processes, and business support that help you close deals faster.
German-Standard Engineering
Deioux leverages German-standard engineering through strategic partnerships with Hoppe, SIEGENIA, and Technoform, using their world-class hardware in our advanced system aluminum window and door series. Combined with imported German cutting machinery, our systems deliver unmatched accuracy, durability, and performance — giving partners a clear advantage in every project.
123,000㎡ Smart Factory
We operate a 123,000㎡ smart factory equipped with state-of-the-art windows and doors production lines and automated systems. This scale and technology allow us to maintain consistent quality, efficient production, and fast order fulfillment, ensuring our partners always have reliable window and door systems to meet market demand.
Integrated Supply Chain
We can cut down the cost while maintaining top quality. Deioux operates dedicated factories for aluminum cutting and shaping, as well as coating and surface treatment, giving full control over production. This integrated approach ensures consistent quality, faster lead times, and cost-efficient window and door systems, helping our partners offer competitive solutions without compromising performance.
Bespoke Sales Support
We don’t limit your business needs. Deioux works not only with dealers but also supports OEM projects, residential developments, and real estate ventures. With around 100 product models and nearly 1,000 configurable options, we provide tailored window and door system solutions that help partners meet diverse client demands and grow their business.
Extended Warranty
We protect you, and your customers. Deioux offers a 15-year warranty on our aluminum window and door systems, surpassing the industry standard of 10 years. This long-term assurance reflects our commitment to quality, giving partners a strong selling point and peace of mind on every project.
Unique Aesthetics
Stand out in the market with innovative, patented window and door designs. Deioux offers a wide range of products with variations in size, configuration, opening method, frame depth, and glazing styles, ensuring partners can provide distinctive solutions that meet diverse customer tastes. Most of these designs are exclusive patents, giving partners a competitive edge.
Future-Proof Innovation
Stay ahead with a partner recognized for excellence. Since its foundation, Deioux has earned numerous awards in the window and door industry, including Top 10 Windows and Doors Manufacturer, Consumer Favorite Brand, Dayan Award, Huaten Award, and more. These honors reflect our commitment to innovation, quality, and industry leadership, giving partners confidence in every project.