Why Doorwin Is The World's Best Window And Door Supplier?

We don't just meet the standards. We surpass it

The NFRC (National Fenestration Rating Council) is an independent, not-for-profit organization that sets standards for energy efficiency in windows and doors. The CE mark is a mandatory certification for all products sold in the European Union. Both organizations require their members to achieve high standards of quality, performance and safety

In addition to fulfilling all the requirements of the NFRC, our products are tested using a third party laboratory that has been certified by AAMA (American Architectural Manufacturers Association) and SCC (Southern Climate Control Council). This ensures that all of our products exceed industry standards for safety, quality and durability

When you purchase your door or window from Doorwin, you can be confident that your product has been developed to meet the highest industry standards in terms of quality and performance

We have 3 factories, with 2 factories for wood profiles and 1 factory for aluminum profiles

Doorwin is one of the largest window and door manufacturers across the world. We have 3 factories, with 2 factories for wood profiles and 1 factory for Aluminum profiles

Doorwin was founded in 2007, and has grown rapidly to become one of the largest suppliers of windows and doors in China. We have an experienced team of professionals who specialize in all aspects of this business from raw material purchase to final sale. Our constant focus on quality control ensures that all products meet the highest standards. And our dedicated sales teams are ready to help you find the perfect product for your needs

We are committed to providing customers with excellent service, competitive prices, high quality products and fast delivery time. Our goal is to provide reliable service that meets our customers' needs and helps them achieve their goals. When you partner with Doorwin, you can rest assured knowing that we will work closely with you every step of the way to ensure a successful outcome

We have a full range of products to suit the needs of any project and the size of any home

Doorwin is a leading supplier of windows and doors. We have a full range of products to suit the needs of any project and the size of any home

We have been in business for over 50 years, which means we have all the experience you need when it comes to sourcing and installing new doors and windows. We know what products are best for your home*s design, how long they will last and how much they will save you on energy bills

Our team can help with every aspect of your project from measuring up your existing space to designing new doors or windows that fit perfectly into your home. We also offer full installation services so that you don*t have to worry about anything except enjoying your new door or window! Our team will be with you every step of the way until your new door or window is installed and working perfectly

Our main focus at Doorwin is on making sure that you are completely satisfied with your purchase. We do this by offering you a wide range of options when it comes to product choice, payment methods and delivery times

We have a full range of products to suit the needs of any project and the size of any home. From small windows for bathrooms or kitchens, to large windows for commercial projects – we have everything you will need! If there is something missing from our catalogue, please do not hesitate to get in touch and ask us about it.

largest window and door manufacturers


Freedom to dream "truly custom-made"

Doorwin provides one-stop solution for professional windows doors manufacturer and installation. We have been serving customers with our high quality and branded products in United States, Asia and worldwide.


Our team of experts will work with you to develop a bespoke plan that fits your needs. We take a holistic approach to the planning process, combining our technical expertise with our knowledge of customer requirements and project constraints.

Full Custom Fenestration System

Find the true freedom to bespoke

Doorwin is the manufacturer of full custom fenestration systems, and we're here for you. We provide you with the freedom to design your windows, doors, and more with no additional charge for special shapes, hardware styles, and color choices. Your vision is our inspiration; our job is to make it a reality.
Our products are made to pass your local inspector's verification and are built under USA building codes so you can rest assured that they are safe and sturdy. Choose Doorwin to experience the best bespoke fenestration service available today!

Design Assistance Service

From manufacturing to delivery on site

We take care of the entire process for you, from beginning to end. We have our own expertise and will provide free-charge design development & contract documentation with CAD and BIM drawings. In addition to elevation details and installation design, we will double-check that the products match the drawings and project specifications through video or pictures. We'll help you specify the delivery schedule and logistics service whilst keeping costs to a minimum.

The Safest Delivery

5 layers packaging guarantee 0 damage

We're proud to be one of the top exporters of windows and doors to the United States. We pack each window individually and in four layers, and finally into wooden boxes with non-fumigation, and at the same time, there will be a lot of shockproof measures in the container to protect your items. We ensure that your products will arrive at the sites in good condition after long-distance transportation.
Doorwin has been exporting tens of millions of dollars of windows and doors to the U.S. every year, and we know that improper packaging can cause breakage of the product when it arrives on site. What the client concerns, we concern most.

What Projects Can We Take?

We are tested by the following standards:
-NFRC (North American Fenestration Rating Council)
-AAMA (American Architectural Manufacturers Association)
-WNMA (Wood National Monument Association)
-CSA101 (Canadian Standards Association)
-I.S.2 (International Standard ISO/IEC 17025)
-A440-11 (Standard for Fire Testing of Door Assemblies for Charging Rooms)