Address
Guangdong,China
Guangdong,China
Realgres Windows & Doors is a proud member of China's top ten window and door manufacturers. As a specialized producer of premium aluminum windows and doors, we boast a dedicated team of professionals with over 10 years of experience.
Our factory, located in Foshan, Guangdong, features a sprawling production base of 70,000 square meters. With a workforce of 600 diligent employees, an annual production capacity of 300,000 square meters, and more than 100 advanced machines, we guarantee the highest quality production and swift, efficient deliveries.
Our company holds nearly a hundred patents and has secured prestigious certifications such as NFRC, AS2047, and CE. Among these, our patented "Six-Point Locking System" stands out as a testament to our exceptional technical prowess.
Through our professional and seasoned sales and technical teams, we can create bespoke window and door designs for any project, ensuring that your unique vision comes to life with precision and elegance.

Aluminium Doors & windows specialist
windows & doors manufacturing
factory area
company staff
Professlonal Production Line




"Realgres for Your Dream Villa!"
AS2047,NFRC,Florida Approved
AS2047,NFRC,Florida Approved
Team Guarrante Your Orders

Realgres Building Materials Co., Ltd. is a professional manufacturer and global supplier specializing in high-performance aluminum windows and doors, delivering reliable, energy-efficient, and fully customized solutions for residential and commercial projects worldwide.
With over 15 years of experience in manufacturing and exporting, Realgres has established itself as a trusted partner for builders, contractors, developers, and architects seeking consistent quality and dependable service.
At Realgres, we don’t just manufacture products — we deliver reliable building solutions. Our mission is to help global clients build better spaces through:
Whether you are developing a residential project, commercial building, or large-scale construction, Realgres is your dependable partner for custom aluminum window and door solutions.