In the evolving landscape of Bulgarian construction, balancing aesthetic elegance with rigorous EU energy efficiency mandates is paramount. OUNA stands as a bridge between world-class Chinese manufacturing precision and the sophisticated architectural demands of Bulgarian developers in cities like Sofia, Plovdiv, and Varna.
Bulgaria’s construction sector is witnessing a shift towards sustainable, "green" residential buildings. Our products comply with European thermal insulation standards, ensuring that our aluminum French doors provide not only security but also exceptional U-value performance, reducing heating costs during Bulgaria's distinct seasonal transitions.
Foshan Apex Window & Door Co., Ltd. brings 12 years of industry experience. With $28M+ in annual revenue and 85 R&D engineers, we specialize in high-performance aluminum solutions. Our quality management involves ultrasonic weld testing and water-tightness certification, critical for the varied microclimates across the Balkans.