What is the specific floor distribution of Block B of Kerong Wangjing Industrial Center?

Building B of Kerong Wangjing Industrial Center has three floors underground, and the second floor is garage, warehouse and civil air defense (the second floor is 9,000 square meters and the third floor is 9,000 square meters). The basement is mechanical and electrical equipment room, garage, fitness center, activity area, kitchen and warehouse (the basement is 9000 square meters). The first floor is the lobby of the office building, the reception area and the entrance and exit of the fitness center. On the second floor is the staff dining room (tentative). The third to fifth floors are conference floors (clear height is higher than the standard floor) (tentative). The sixth to twentieth floors are standard office floors. 21/22nd floor is the floor of the president's office.