Tuanbo Stadium is the most modern professional football field in China and the first sunken football field in China. The stadium is 3.8 meters below the outdoor ground and about 27 meters high. The roof structure adopts steel structure, high-strength glass and metal roof. The whole stadium is a four-story building. The first floor consists of the external business room in the outer ring and the internal competition service room in the inner ring, and the rest are the audience stands with VIP rooms. The stadium was designed by famous Italian designers Massimo Roy, Andrea Labale and Massimo Bagnasco. The total area of the project is 16.3 1 hectare, with a building area of 57,000 square meters, usable land area of128,600 square meters and building area of 19035 square meters, of which the above-ground building area is 53,765 square meters; The underground construction area is 13068 m2. This will be another large-scale professional stadium with a size of 30,000 people in Tianjin after TEDA Football Stadium.