WANJIA® Service
WANJIA™ is a professional windows and doors service solutions provider in China. With years of experience and large teams, we offer reliable and customized service to lead the whole industry.
Customize Windows and Doors
WANJIA® provides a variety of customization options to meet the individual needs for most customers. According to your demands, WANJIA® can help you create unique and ideal windows and doors.

Window and Door Safety
Properly install and regularly maintain products can enhance home security, prevent accidents and provide protection. Do you know how to optimal safety correctly?

Climate Change
When opting for windows and doors, it is a critical factor to consider the weather where you live. WANJIA® offers professional to estimate your situation.

Product Certifications
Window and door certifications ensure that products meet fenestration industry standards for quality, performance and safety.

Home Intelligence
Integrate with smart technology into home life elements, enable remote control, monitor convenience and security.
Component List
Although there are many choices in the market, the selection of hardware components is crucial for any products that meets at least one of these conditions. High quality forged components combined with proper pairing can unlock advanced potential.
Delivery Process
With our decades of foreign trade experience, WANJIA® provides competitive shipping rates, timely customs clearance, real-time tracking and safe on-time delivery of your windows and doors. Simply provide us with the destination address and contact information, confirm the delivery time, and we’ll handle it.

Transportation Process
WANJIA® Factory
Export Transportation (China Forwarder)
Port of Loading (Export Customs Clearance)
Ocean Shipping (Shipping Company)
Port of Destination (Import Customs Clearance)
Import Shipping (Local Forwarder)
Customer’s Address
Contact Us to Start Your Tour!
Please tell us your individual needs and get a free quote directly from WANJIA®
Windows and Doors Installation
We’re pleased to have reached an agreement with you. We will complete the manufacturing products you ordered for about a month, and ship them to your region. WANJIA’s local technicians will provide professional installation services.

Is it important for installation service?
Absolutely. Even though lots of great quality windows and doors in the market, it’s vital aspect to choose matching service for the high performance products. It is also an indispensable step to consider professional installation service. Excellent product installation is related to the choice of window and door performance,as mentioned above, materials, structure, glass, hardware accessories and so on.
4 Points About Installing Windows and Door : What You Need to Know
If you want to get energy-efficient, long-lasting and smooth windows and doors, it’s crucial to pay attention to every detail before installation. Check out these helpful tips on what to consider before the installation process to avoid common mistakes and ensure a right step.
Excellent After-Sales Service
How do WANJIA® provide customer support service?

Is it important for installation service?
Warranty Item
When selecting our after-sales service, please consider the warranty coverage, including the components covered and the duration. We offer impersonal factor warranty service. Our warranty applies to WANJIA® windows and doors. Here is the list of products eligible for warranty coverage.
Start Conversation with Experts
Dear customers, WANJIA® group will serve you wholeheartedly. Each of WANJIA® employees will offer you with professional guidance, quotation and solutions. Furthermore, we will help you complete the whole order process.

Can I have one-on-one online consultation?
Yes, exactly. If you are interested in our window and door products, you can fill in the form above and submit it by this page. WANJIA® qualified professionals will get in touch with you immediately after receiving your submitted form, so please leave your email or regular contact you use.
How do I communicate with WANJIA® face to face?
WANJIA® not only support online conversation and service, but also feel free to welcome and make preparation to exchange with you face to face. We have our own independent exhibition hall and showroom. When we negotiate one of those questions, you can observe our product demonstration directly, therefore, you can communicate with us by visiting our company.

Contact Us
We prioritize customer satisfaction at WANJIA®, going above and beyond to fulfill all requests and exceed expectations for our services.











