The core activity of Airblend AG encompasses the development, manufacture, and marketing of innovative products in the following areas: 1. Medical devices: Specifically, High-Flow Nasal Oxygen Therapy devices and air and surface disinfection devices. 2. Energy efficiency: Automation solutions for hotels and short-term rentals to reduce energy consumption. 3. Sustainable technologies: Modular living solutions and solar systems. The company focuses on developing products that contribute to a healthier, more sustainable, and more comfortable life.