Interior Space and Exhibition Design Yabai Immigration Company by Ye-Siang Huang A ground-floor duplex apartment was transformed to a modern commercial office. The line structure of the black stainless steel connects the wall and ceiling. There has a full floor-to-ceiling window with the six-meter-high design, the sunlight that filters through the window to make the space brighter. The whole room uses transparent glass as compartments, and black floating staircases, the space is open and unrestrained.