Beijing Zhongshuiwanyuan Technology Co., Ltd is a high-tech enterprise which takes the main business of investment and construction, research and development, river and lake operation of the ecological management field. This case focuses on the fluent line, clear spatial division and efficient communication. The front hall is designed to be tidy. We set colored glass partition and wooden cells in Chinese style for the service counter on the first floor, which adds the Chinese culture element to it. The logo will be hanged from the top and will be treated with soft film. The working space is in an open frame with natural lighting and comprehensive functions. We ensure every independent space has its own window. When it comes to the lighting, we make the space less dependent on lamplight during the night. And the users could breathe fresh air in every space. The director’s office is next to the accounting room and vice manager’s office which benefits the communication. The meeting room is in the centre, making it easier for the employees to use.