The project is located in the gathering place of Hangzhou skyscrapers--Qianjiang Century City, Xiaoshan District, Hangzhou City; the project is a twin-tower building, with a total floor area of about 311,600 square meters, of which, the above ground floor area is about 246,600 square meters, and the underground floor area is about 65,000 square meters.The underground part of the project has three floors and consists of three buildings, namely 1#, 2# and 3#, with a building height of about 250m and a maximum span of about 36m.