It is a high-tech group company that combines research and development, intellectual engineering and marketing. The main products are light-wave rooms, custom-made light-wave rooms, high-end custom sauna rooms, infrared knee compartments, home sweating steam rooms, etc. The european health technology (standama) ltd., a high-end sspa subsidiary under the umbrella of the european group, is an important link in europe's move towards an autonomous brand, passing on switzerland's fine engineering philosophy and advanced technology to provide high-end users with professional recreational solutions. O'sauna products are popular with european elites, and have been continuously upgraded in an iterative manner. A short fashion, high quality has become a successor to o'sauna, and customizing light and high-end sauna houses is a necessity。