About WANJIA Hiseng
A Foshan factory building aluminum bifold doors for North American projects.
Who We Are
WANJIA Hiseng is a subsidiary of Foshan WANJIA Window and Door Co., Ltd, incorporated in 2012. From our factory at No. 8 Songxing Road, Songgang, Shishan Town, Nanhai District, Foshan City, Guangdong Province, China, we produce aluminum bifold doors, folding patio doors, aluminum clad wood doors, French doors, and sliding patio doors. Our facility covers 322,917 sq.ft, and the showroom spans 114,966 sq.ft. A team of 500+ employees handles production, quality control, and export logistics.
We export to 80+ countries, with a focus on the North American market. Our product lines include aluminum, UPVC, and wood materials, supported by advanced CNC machining centers, smart spraying tools, and auto assembly lines. We work with builders, dealers, architects, and homeowners through OEM/ODM programs, bulk orders, and worldwide shipping. For more on our full range, visit WANJIA Hiseng windows and doors.
Our quote process is straightforward. Send project details and receive a response within 3 hours on average. Production lead time is 25-30 business days, depending on design, materials, and order volume. We provide installation videos, guidance, and remote assistance after delivery. Warranty depends on the specific product and contract terms.
Inside the Factory
Why Builders and Dealers Work With Us
We focus on the details that matter for North American projects.
Certified Products
Our aluminum bifold doors and other products are backed by ENERGY STAR, NFRC, CSA, AAMA/WDMA, CE, ISO 14001, and ISO 45001 certifications.
Factory Scale
A 322,917 sq.ft factory and 114,966 sq.ft showroom support consistent production and product review before ordering.
Export Experience
We ship to 80+ countries and understand packaging, documentation, and lead time expectations for North American buyers.
Custom Hardware
Choose from Kinlong, Hoppe, Cmech, VBH, G-U, ROTO, SIEGENIA, and other brands to match project specifications.
From Inquiry to Delivery
A simple process for ordering aluminum bifold doors and related products.
- 01Send Project Details
Share dimensions, drawings, and product requirements. Our team reviews the information and responds within 3 hours.
- 02Confirm Quote and Order
We provide a detailed quotation. After approval, production begins. Lead time is 25-30 business days depending on the order.
- 03Production and Packing
Your doors are manufactured, inspected, and packed in wooden boxes and frames for safe ocean freight.
- 04Shipping and Installation Support
We send tracking details, installation videos, and guidance. Our team assists remotely until the project is finished.
Get a Quote for Your Project
Send your specs and receive a response within 3 hours.