The construction area of this project is 127,760 square meters, with 5 underground floors and 17 aboveground floors, with a height of 70 meters and a maximum span of 16.8 meters.Structural form: frame-shear wall steel structure, main components include round tube steel columns and H-beam, box section, etc. Typical cross-section dimensions: Mouth 1200×1000×40×90/70, H800×300×14×35, max. plate thickness 100mm, main materials: Q345, Q345GJ, Q420GJ. The project was awarded the Gold Medal of China Steel Structure.