Yangguangjiasheng Cultural Development Co., Ltd is located in Beijing, Haidian district. It’s a company which takes the main business of scheming, producing and distributing of political books. The spatial division is: front hall, meeting room, manager’s room, accounting room, open working area. The whole orientation of this case mainly focuses on modern design. There will be many innovative materials such as: plasterboard for the suspended ceiling and integrated ceiling products. We combine the air conditioners, the spray and lamps together, which makes the ceiling tidy, clean in a good order. We use LED lighting which is bright, comfortable and energy-saving. For the floors, white stones and classy carpet are used. The main color tones are orange and beige. This helps create a harmonious and warm atmosphere.