Derchi China Passivhaus Windows Suppliers, Factories
Introducing DERCHI Window And Door, a leading supplier of Passivhaus windows in China, known for our commitment to quality and innovation. With a robust portfolio of cutting-edge window and door solutions, we cater to a diverse range of architectural styles and energy efficiency standards. Our Passivhaus-certified products are designed to provide exceptional thermal performance, reduce energy consumption, and enhance indoor comfort. As a trusted partner for builders, architects, and developers worldwide, we prioritize sustainability without compromising on style or durability, At DERCHI, we understand the global demand for high-performance building components, and we strive to exceed expectations in every project. Our state-of-the-art manufacturing facilities employ advanced technology and meticulous craftsmanship, ensuring that each product meets rigorous international standards. By choosing DERCHI as your supplier, you gain access to a dedicated team that offers customized solutions tailored to your specific needs. We invite global buyers to explore our comprehensive range of Passivhaus windows and discover how our products can elevate your next project while promoting a greener future
Expert Choice of Passivhaus Windows Custom Solutions, Outperforms the Competition
When it comes to choosing high-performance windows for Passivhaus projects, finding the right solution that balances quality, efficiency, and customizability is paramount. With a robust production facility in Foshan, Guangdong, we have positioned ourselves as leaders in providing custom window solutions that not only meet but exceed the stringent standards of Passivhaus design. Our expansive 70,000 square meter factory, combined with a skilled workforce of 600 employees, underscores our commitment to delivering superior products tailored to the needs of global clients. Our annual production capacity of 300,000 square meters allows us to fulfill large-scale orders efficiently while maintaining the highest quality standards. Equipped with over 100 state-of-the-art pieces of machinery, we implement advanced manufacturing techniques that enable precise customization and rapid delivery. This operational excellence ensures that our Passivhaus windows outperform the competition by offering enhanced energy efficiency, durability, and aesthetic appeal, significantly contributing to the sustainability goals of any project. As a global buyer, you seek partners who can not only provide exceptional products but also understand the intricacies of modern architectural demands. Our expertise in the Passivhaus market, combined with our ability to deliver tailored solutions, makes us an ideal choice for your next project. Experience the difference with our expertly crafted windows, designed to ensure energy efficiency and comfort, while contributing to a greener future.
Expert Choice of Passivhaus Windows Custom Solutions, Outperforms the Competition
| Feature | Custom Solution A | Custom Solution B | Custom Solution C |
|---|---|---|---|
| U-Value (W/m²K) | 0.80 | 0.75 | 0.70 |
| Frame Material | Aluminum | UPVC | Wood |
| Glass Type | Triple Glazing | Double Glazing | Triple Glazing |
| Sound Insulation (dB) | 42 | 38 | 40 |
| Air Tightness (m³/h.m²) | 0.5 | 0.6 | 0.4 |
| Warranty (Years) | 10 | 8 | 15 |
Effective Ways To Passivhaus Windows Delivers Unmatched Quality Where Service Meets Innovation
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Olivia White
Fantastic quality and exceptional service! The support team stood out with their professionalism.
25 December 2025
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Emily Robinson
Impressive quality! The professionalism of the support staff helped elevate my experience.
23 December 2025
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Natalie Carter
Great quality! The support I received post-purchase was exceptional, reflecting true professionalism.
26 November 2025
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William Hall
This is exactly what I needed. High-quality product and efficient support - a winning combination!
24 December 2025
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David Wilson
Top-notch quality! The after-sales professionals demonstrated a deep understanding of the product and were super helpful.
16 November 2025
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Jessica Lopez
The quality and functionality are fantastic! Plus, the support team was knowledgeable and attentive.
16 December 2025



