10 Best Window and Door Manufacturers in China | 2026 Guide

Introduction
In the modern construction and renovation industry, windows and doors play a critical role in defining a building's energy efficiency, security, and aesthetic appeal. Among the many building materials used today, high-quality window and door systems have become one of the most essential solutions for both residential and commercial properties.
Windows and doors are widely used in new construction projects, home renovations, and large-scale commercial developments. From apartment complexes and office towers to private villas and industrial facilities, the right window and door systems help improve thermal insulation, reduce noise, enhance natural lighting, and elevate overall property value.
As the global construction market continues to grow, businesses are increasingly searching for reliable window and door manufacturers in China. Choosing the right supplier ensures product quality, consistent performance, and cost efficiency.
In this guide, we will introduce the 10 best window and door manufacturers in China for 2026, along with important factors to consider when selecting a supplier. Whether you are a distributor, contractor, property developer, or retailer, this article will help you identify trusted global suppliers

Understanding UPVC and Aluminum Windows & Doors
When selecting windows and doors for a project, two of the most popular material choices are UPVC and Aluminum. Both offer distinct advantages depending on the application and climate requirements.
UPVC Windows & Doors
UPVC(Unplasticized Polyvinyl Chloride) is a low-maintenance, energy-efficient material known for its excellent thermal insulation and weather resistance. It does not rot, rust, or require painting, making it a durable and cost-effective choice for homes and commercial buildings.
Aluminum Windows & Doors
Aluminum is favored for its strength, sleek profile, and modern aesthetic. It is ideal for large spans and minimalist designs, offering slim sightlines that maximize glass area. Common types include casement windows, awning windows, sliding windows, casement doors, sliding doors, and folding doors.
Thermal Broken Aluminum Systems, which incorporate a polyamide barrier between the interior and exterior aluminum frames, significantly enhance thermal performance, reducing heat transfer and improving energy efficiency in both hot and cold climates.
How to Choose a Reliable Window & Door Supplier
Selecting a reliable window and door manufacturer is critical for ensuring project quality and long-term performance. Buyers should evaluate several factors before choosing a supplier.
Product Range & Customization
A strong manufacturer should offer a comprehensive range of systems in both UPVC and aluminum. They must be capable of handling custom orders for distributors, retailers, contractors, and property developers, offering tailored solutions in terms of size, color, configuration, and hardware.
Production Capacity & Experience
Suppliers with modern fabrication facilities and a proven track record can ensure stable supply and consistent product quality. Experience in exporting to diverse markets (like Germany, the USA, or the Philippines) demonstrates an understanding of international standards and logistics.
Quality Certifications & Materials
For high-performance applications, suppliers should use quality assured materials.Key indicators include:

• Use of certified UPVC profiles and aluminum extrusions.

• High-quality thermal breaks for aluminum systems.

• Reliable hardware from trusted brands.
  Compliance with international building codes and testing standards for air, water, and structural performance is essential.

Export Experience 

Suppliers with strong international export experience understand global logistics, documentation, and packaging requirements. They are also more familiar with quality expectations and building practices in different markets, including Europe, the Americas, and the Caribbean. 

Quality Control Systems 

High-quality window manufacturers invest in rigorous inspection procedures throughout the fabrication process. This ensures consistent product dimensions, sealing, and hardware functionality. 

Competitive Pricing 

While price is a factor, it should be balanced with material quality, customization options, and service reliability. Transparent quotations and stable pricing structures are signs of a professional partner. 

10 Best Window and Door Manufacturers in China 

Below are some of the most recognized window and door manufacturers in the Chinese building products industry. These companies are known for their quality, export capability, and comprehensive product lines. 

Qingdao Honor Building Products

Founded: 2015

Headquarters: Qingdao, Shandong Province, China

Main Products:

• UPVC Systems: Casement (60/65/70/82 series), Sliding (62/80/88/94/112 series), Single & Double Hung Vinyl Windows. 

• Aluminum Systems: Casement, Awning, Sliding Windows; Casement, Sliding, Folding Doors; Thermal Broken Aluminum systems. 

• Advantages: 

• Professional group fabricators serving global clients. 

• Extensive range of both UPVC and aluminum systems. 

• Products exported to Germany, Cyprus, USA, Bahamas, Jamaica, Saint Lucia, Chile, Bolivia, Philippines, and more. 

• Works with distributors, retailers, contractors, and property developers on custom orders. 

2. Xingye Group 

Founded: 1999 Headquarters: Dongguan, Guangdong Province Main Products: Aluminum composite panels, honeycomb panels, and aluminum window and door systems. Advantages: Large-scale operations, advanced production lines, strong presence in commercial building facades. 

3. LIXIL Group (Asahi) 

Founded: 1945 (Global presence in China) Headquarters: Tokyo, Japan (Major Chinese operations) Main Products: High-end aluminum windows, doors, and architectural fittings. Advantages: World-renowned brand, superior design and technology, focus on premium residential and commercial projects. 

4. JMA (Guangdong JMA Aluminium) 

Founded: 1993 Headquarters: Foshan, Guangdong Province Main Products: Architectural aluminum profiles, curtain wall systems, and thermal break windows and doors. Advantages: One of China's largest aluminum extrusion bases, strong R&D, widely used in large-scale construction. 

5. Aluprof (Part of Grupa Kęty) 

Founded: 1990 (Operations in China) Headquarters: Bielsko-Biała, Poland (Chinese subsidiary) Main Products: Aluminum window, door, and facade systems.Advantages: European design and technology, high-performance systems, focus on energy efficiency and modern architecture.

6. Guangdong Shide Group 

Founded: 1995 

Headquarters: Foshan, Guangdong Province 

Main Products: Aluminum composite panels, aluminum profiles, and aluminum window and door systems. 

Advantages: Diverse product portfolio, strong distribution network, competitive in both domestic and international markets. 

7. Jinjie Group 

Founded: 1999 

Headquarters: Hangzhou, Zhejiang Province 

Main Products: UPVC profiles and plastic building materials.

Advantages: Strong expertise in UPVC technology, extensive product series, major player in residential window markets. 

8. LETT (Shenzhen Lett Electronic) 

Founded: 2004 

Headquarters: Shenzhen, Guangdong Province 

Main Products: High-end aluminum and stainless steel doors, windows, and curtain walls for luxury projects. 

Advantages: Focuses on high-end customization, advanced manufacturing for complex architectural designs. 

9. Kinbon (Kinbon Intelligent Technology) 

Founded: 2005 

Headquarters: Foshan, Guangdong Province 

Main Products: Intelligent and energy-saving aluminum doors and windows. 

Advantages: Integrates smart home technology, focuses on energy efficiency and modern automation features. 

10. Rehau Group 

Founded: 1948 (Global presence in China) 

Headquarters: Muri, Switzerland (Major Chinese operations) 

Main Products: Polymer-based UPVC window and door systems, edgebands, and sealing solutions. 

Advantages: German-engineered quality, world leader in polymer solutions, premium UPVC systems with excellent insulation. Comparison of Top Window Manufacturers

Global Market Trends for Windows and Doors
The window and door industry continues to evolve as building technology advances and energy efficiency becomes more important worldwide.
Sustainable and Energy-Efficient Materials
There is growing demand for thermal broken aluminum and high-performance UPVC systems that significantly reduce a building's carbon footprint and energy costs.
Modern Aesthetics and Slim Profiles
Architects and homeowners increasingly prefer sleek, minimalist designs with larger glass areas, driving demand for strong materials like aluminum that allow for slim sightlines.
Smart Integration
Windows and doors are being designed to integrate with smart home systems, including automated operation, integrated sensors, and advanced security features.
Conclusion
Windows and doors are fundamental building components that impact a property's energy efficiency, security, and overall value. Choosing the right window and door manufacturer in China can significantly influence project success, from installation ease to long-term performance and maintenance.
Buyers should evaluate suppliers based on product range (UPVC vs. Aluminum), customization capability, export experience, and quality control systems. The manufacturers listed in this guide represent some of the most reliable window and door suppliers in the Chinese building products industry.
By partnering with a trusted supplier like Qingdao Honor Building Products, which offers a comprehensive range of custom UPVC and aluminum systems and has proven export experience to diverse markets, businesses can ensure consistent product quality, reliable supply, and a partnership that understands their specific project needs. 

FAQ
What is the main difference between UPVC and aluminum windows?
UPVC is generally a better insulator and is more cost-effective and low-maintenance, making it popular for homes.
Aluminum is stronger, allowing for slimmer frames and larger glass panes, and is often preferred for modern commercial and high-end residential designs.
What are thermal broken aluminum windows?
Thermal broken aluminum windows incorporate a non-metallic barrier (the "thermal break") between the inside and outside parts of the aluminum frame. This significantly reduces heat transfer, making the window much more energy-efficient than standard aluminum.
Which material is better for coastal or humid climates?
Both materials can be suitable. UPVC is naturally resistant to corrosion and moisture. Aluminum is also corrosion-resistant, especially when powder-coated, but thermal break design can help manage condensation in humid environments.
Can I get custom-sized windows and doors from Chinese manufacturers?
Yes. Many Chinese manufacturers, including Qingdao Honor Building Products, specialize in custom orders for distributors, contractors, and developers. They can fabricate products to specific project dimensions and performance requirements.
Inquire with Qingdao Honor Building Products Today!