connects the space in the two layers. The space around staircase is thus made into a core area with the staircase as a vertical channel. As to staircase, two materials are adopted in its two surfaces: old teakwood for the upper surface and mirror surface stainless steel for the lower surface.

Founded in Shanghai in 2008, A3 VISION is a comprehensive service agency made up of outstanding designers. With years of abundant overseas work and study experiences, our major members have been dedicating to providing comprehensive design and consulting services for our customers.