Seoul’s architectural evolution demands high-performance building materials. From the high-rise apartments in Gangnam to the modern commercial hubs in Yeouido, the shift towards energy-efficient, typhoon-resistant, and aesthetically minimalist sliding windows is undeniable. OUNA (Foshan Apex) brings world-class manufacturing to Seoul's urban developers, providing thermal-break aluminum solutions that meet both aesthetic and regulatory standards.
With 12 years of experience, Foshan Apex Window & Door Co., Ltd. leverages the "Made in China" competitive edge—integrating advanced R&D with cost-effective large-scale manufacturing. Our facility spans 35,000m², allowing us to support massive Seoul residential projects with stringent delivery timelines and NFRC/AS2047 certified quality.
Seoul experiences extreme temperature swings. Our thermal-break aluminum profiles significantly reduce energy loss, keeping interiors warm during winter and cool during summer, reducing utility costs for residents.