The main principle of Han Lee's design is like the logo of YI SUO DESIGN which is inspired by a triangular scale, every scale of our design is filled with our effort, creativity, and consideration. Accurate engineering in series of procedures reveals the exquisite details of the designs, letting our works carry the warmth and the spirit of the spaces. Han Lee and his team always let spaces accommodate art and let designs give spaces higher value. Create beauty, achieve wonder is our core.