Poly International Plaza project consists of high-end business district and ultra-high-rise residential district, including a 200-meter office building, a 130-meter apartment and 8 36-47 layer of high-rise residential, Changsha City is a landmark project. The main responsibilities of the project include coordination and management in the early stage of project design, project management in project implementation, project schedule control and cost control, as well as project quality and safety supervision.