HongSolar Co., Ltd is located in Beijing, Shunyi district. It’s a company which takes photovoltaic power station as the core subject and takes the following main business: investment and development, technology research, engineering design, system integration, construction an operation management of renewable energy sources. This case’s orientation focuses on steadies and sophistication, in order to embody the company’s whole image. The main function areas are: front reception hall, director’s office, manager’s office, big meeting room and small meeting room, VIP room, tea room, printing room, recreation room for the employees. In terms of the color, we use many colors such as yellow, red, blue, brown. The whole open area combines working and recreation together, which embodies the humanization and comfort of the modern working space. In this case, we use large amount of stone, carpet, back-painted glass, wooden walls, hard roll and leather. Manager’s office, VIP room and meeting room will be more of steadiness, fashion and quality by the design above.