Yes. Hill doors and windows are of good quality and are a second-tier brand registered with the Industrial and Commercial Bureau. German Hill Doors and Windows is located in Foshan, Guangdong Province, China's famous construction aluminum profile production base. It is a powerful enterprise specializing in the development and production of various types of door and window hardware accessories. It has more than ten years of history and experience in the production of door and window accessories and hardware die-casting.