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About Us
. With over a decade of manufacturing expertise, we offer an assortment of services, including product customization and in-house manufacturing
zumwin - Trusted Window and Door Manufacturer
Established in 2004, we are a leading manufacturer of premium aluminium windows, doors, curtain walls, sunrooms, wooden doors, shower enclosures, and railings. Located in Foshan, China, our production base spans over 123,000 square meters and is equipped with advanced machinery and fully integrated production lines. With more than 18 years of industry experience, we have supplied products to many of China’s top brands and continue to expand our presence in global markets.
Our team includes 831 skilled technicians, supported by an experienced R&D and quality control department, ensuring every product meets the highest standards. From raw material selection to final inspection, we follow strict quality management systems. We also offer customized solutions to meet the diverse requirements of residential, commercial, and large-scale architectural projects.
Customize Process
Our dedication to complete customization solution can be seen in all aspects of our production process.
Initial Consultation
Meeting Our design experts meet with you to understand your specific needs, style preferences, and budget requirements. We assess your space, discuss various options, and provide professional recommendations for optimal window solutions.
Design & Planning
Create detailed plans and specifications based on your requirements. Our team develops custom drawings, selects appropriate materials, and determines precise measurements to ensure perfect fit and functionality.
Material Selection
Choose from our premium range of frame materials, glass options, and hardware components. We help you select the ideal combination that balances aesthetics, durability, energy efficiency, and cost-effectiveness.
Technical Specification
Our engineers review all technical aspects of your custom design. We ensure compliance with building codes, verify structural requirements, and confirm all specifications meet our quality standards.
Manufacturing Process
Your windows are crafted in our state-of-the-art facility using advanced technology. Each component is precisely manufactured according to specifications, with rigorous quality control throughout the production process.
Quality Inspection
Every window undergoes comprehensive testing and inspection. We verify proper operation, weather sealing, and overall quality to ensure your windows meet our high standards before installation.
Professional Installation
Our certified installation team carefully installs your custom windows. We ensure proper alignment, sealing, and functionality, followed by a thorough clean-up and final inspection for your complete satisfaction.
Our Mission & Vision
One way we stay relevant is by constantly updating our product line in line with the latest industry trends.
Sustainability
As a responsible manufacturer, we do our part in keeping Mother Nature safe through sustainable practices.
Quality
Quality and consistency are top priorities at zumwin. That’s why we implement a strict quality control and testing system based on CE,
Global Project Cases
Our windows and doors are trusted worldwide, installed in residential, commercial, and high-rise projects across multiple countries.

Have an Upcoming Project?
Buildzy was responsible for the entire construction process, from initial site preparation to final interior finishing. Key features include energy-efficient sustainable building materials.
Your Trusted Custom Window and Door Exporter is a Call Away
Whether you cater to the residential or commercial market, rely on zumwin refined production expertise and export capabilities to meet your window and door needs.
