The project is the key project engineering of Binhai New Area in Tianjin 2020, which is valued by leaders at all levels.The project contains underground garage, the ground part is divided into four modules with 18 sub items and the composition of janitorial and sewage treatment station, etc. The project has an above-ground construction area of 126,001 square meters, and the total construction scale is about 180,000 square meters.