Custom Sliding Patio Doors Manufacturer丨System Aluminium Windows Supplier丨Delanshini
Delanshini is one of the leading aluminium window makers in China, specializing in the design and production of system aluminium windows, custom sliding patio doors, bifold aluminium windows, and other premium architectural door and window systems.
With more than 20 years of manufacturing experience, we operate a 6,000+ square meter facility equipped with advanced production equipment and automated assembly lines imported from Germany and Italy. Our integrated supply chain—including our own aluminum factory, glass factory, and door and window factory—ensures excellent product consistency, efficient delivery, and strong production capacity.
At Delanshini, every detail reflects our pursuit of quality. From aluminum profiles and glass to hardware, all materials are sourced from leading brands to ensure strength, durability, and lasting performance. We are certified under ISO9001 International Quality Management System and ISO14001 Environmental Management System, proving our commitment to high standards in both quality and environmental responsibility.
Today, with over 200 employees and more than 300 showrooms, Delanshini continues to serve global clients as a trusted solution provider for high-end aluminum windows and doors.
President's Message
For those who ardently pursue a beautiful life, they will carefully select everything around them! It is our pursuit that has led to today's noble career and blissful family life. We all hope to gather with our families and enjoy every moment of joy in our beautiful homes! Yes, the starting point of Delanshini windows and doors is "home," and our goal is also "home"!From its inception, Delanshini windows and doors have positioned themselves as a high-end brand. Driven by lofty ideals, I have started to reference window and door cultures and architectural cultures from around the world, constantly infusing fresh elements into Delanshini windows and doors. Whether in terms of design styles, craftsmanship, quality, and more, we strive for perfection. To rise in the vast land of China, a brand needs foresight, starting "deep customization" when the window and door industry is still in its infancy.Throughout, Delanshini has adhered to a guiding principle of "practical progress" and embraced a work attitude of "daring to have grand aspirations while humbly doing small tasks." We have consistently invested in infrastructure, including expanding factories, attracting industry elites, optimizing logistics systems, and introducing foreign processing equipment because I firmly believe that a brand's true value lies in its quality and service. Years of steadfast management have created excellent Delanshini products, deeply ingrained in the hearts of the people, earning us a good reputation in the market and accumulating substantial capital.Delanshini windows and doors are a proactive enterprise, and our brand culture is "home." Despite grand ambitions, our hearts are warm and tender, existing to protect every happy family.
Vision
To become an industry exemplar, striving to set the standard for doors and windows.
Values
Rooted in Chinese heritage, reaching out to the global stage. Excel in every product, serve every customer diligently. Customer-centricity and integrity are paramount.
Innovation and Excellence
Continuously seek solutions in new realms, embrace challenges, and strive for excellence in all aspects.
Business Philosophy
Stay attuned to market trends and customer feedback, Develop innovative products that meet consumer demands. Quality is our cornerstone, and craftsmanship defines our products; We never compromise on quality.
Mission
Dedicated to everything that benefits our customers. Hire with integrity, nurture talent, and manage rigorously.
Strategy
Enhance systematic management; Adopt a personalized marketing approach; Prioritize the cultivation of exceptional employees; Cement our customer base.
Why Choose Us
Integrated Production System
Our in-house aluminum, glass, and window-door manufacturing facilities ensure complete control of quality, cost, and delivery time.
Advanced European Technology
Automated machinery and precision systems from Germany and Italy guarantee the highest level of accuracy and efficiency.
Certified Quality and Sustainability
ISO9001 and ISO14001 certifications demonstrate our strict adherence to international quality and environmental standards.
High-End Material Selection
We use premium aluminum, glass, and hardware from trusted global suppliers for long-term reliability.
Comprehensive Experience and Capacity
With 20 years of expertise and a 6,000 m² production base, we support custom orders and large-scale project requirements.
Trusted Global Partner
As an established patio door manufacturer and expert in custom system aluminium windows, Delanshini has became a trust name in the industry.
Exhibitions
Customer Visits
- All
- Italy
- Lybia
- Spain
- Thailand
- Ghana
- the Philippines
- Vietnam
- South Africa
History
Company established
Aluminum plant established
Taking Off - Independently founded the Delanshinii brand, embarking on a path of innovation and self-development
Striving Forward - Launched multiple new products, gained market attention, significantly expanded the market network, with over 80 franchise stores opened in the first year
Riding the Waves - Expanded and built a second-floor workshop, growing from a small team to a large modern factory
Keeping Up with the Times - Made significant investments in high-speed rail and airport advertisements, rapidly increasing brand awareness
Rapid Expansion - Expanded scale, established a second workshop, added a large amount of advanced equipment, significantly increased production capacity, and saw sales rise continuously for five years
Innovative Transformation - Upgraded the brand and showroom, established a military-civilian joint unit, further elevating the brand image
Synergistic Growth - Improved services to customers for mutual benefit and win-win outcomes
Factory Expansion - United efforts for mutual success and co-creation of the future
Certicifates
This document is a Certificate of Conformance issued by Certification Solutions International (CSi) under the PAS-Mark Product Conformance program. It certifies that Foshan Ouxuan Doors & Windows Co., Ltd. has met the required standards for manufacturing windows and external glazed doors in accordance with:
AS 2047:2014 – Windows and External Glazed Doors in Buildings
This certification confirms that the company’s products comply with strict Australian standards related to performance, safety, and quality of windows and glazed doors.
Delanshini Doors & Windows has successfully obtained the CSA Certificate of Compliance, one of the most recognized certifications for doors and windows in North America.
This certification confirms that our aluminum doors and windows meet the strict performance requirements of the Canadian and U.S. building standards, including air tightness, water resistance, structural strength, and overall durability.
With CSA approval, our products are fully qualified for residential and commercial projects across Canada and the United States, ensuring safety, reliability, and long-term performance in demanding environments.
NFRC (National Fenestration Rating Council) is an independent, non-profit organization in the United States that develops and oversees energy performance ratings for windows, doors, and skylights.
The NFRC label provides standardized, verified data that helps builders, architects, and homeowners compare the thermal performance of different products.
Interested in our top-tier aluminum doors and windows? Reach out to us for a personalized quote and see how Delanshini can enhance your business.