SLEEK as a narrow frame system door and window company, is exploring the unique expression of doors and Windows in architecture. We have been doing subtraction in the exterior design of doors and Windows, reducing complexity to simplicity and abandoning the traditional heavy frame. The innovative door and window structure cavities technically make SLEEK in appearance with slim and simple lines. SLEEK smart door and window system is also our product feature, committed to the people-oriented concept of home life into the design, the product can be optional motor drive, a variety of sensors to meet the customer’s individual intelligent needs. SLEEK, while being smart hardware, can connect with the smart home master centralized control to create a more convenient door and window usage scenario.