The green glass box hanging over the gray slate wall of the lobby is the the space extension of the hall on the second floor. That's the clue of how the design understand space and the expression of where the design stand. A big tree in the center of lounge in the lobby keeps a conservation with the green glass box. The design team hopes to have a feeling of outdoor working environment in the whole internal space. Three cubic glass boxes have been created independently as the front-hall, meeting room and management offices.