The Lanzhou Central Business District project is located in Lanzhou City, Gansu Province. The steel consumption is 16,000 tons, the building height is 265 meters, and the total construction area is about 330,000 square meters. The project consists of a 1# tower and a 2# commercial building, and the 1# tower is a super high-rise building. Commercial office building with 48 floors above ground; Building 2# is a high-rise commercial building with 8 floors above ground.