Cai Shang , the design director of Chongqing Caishang Interior Design Firm. He is keen on deisgn, loves travelling, advocates the space design of personality, simplicity and nature. He designs a lot of well-known projects such as Yunxi and Yuntu. His ardudous working attitude makes him reliable to his clients. when designing, he mostly use original building materials to create a natural and elegant accommodation environment relying on natural landforms and saves not only cost but aslo creates sense of comfort and joy.