Civil and decoration works: 1. Floor: vitrified brick, composite wood floor, anti-static raised floor, carpet, stone, rubber floor; 2. Interior wall: wallpaper, wood decorative board, latex paint coating, light steel keel gypsum board wall, skirting line. 3. Ceiling: paper faced gypsum board, mineral wool sound-absorbing board, wood veneer, metal ceiling 4. Doors and windows: spring glass doors, revolving doors,