1. The project is a class I high-rise complex building. The second floor underground is a swimming pool, power distribution room, refrigeration room, staff catering and water pump room; The underground floor is an overhead garage; The first floor is the kitchen, reception, etc; 2、 The third and fourth floors are mainly catering and supporting rooms; The fifth floor is for bath and auxiliary rooms; The sixth floor of the main building is apartment office; The seventh to thirteenth floors are guest rooms and service rooms. The water tank room is located on the 15th floor. 2. The design building height is 51.15m; The total building area is about 15544.64m2 3. Building fire protection design category: Class I high-rise public building, with fire resistance rating of Class I (including basement) 4. This design mainly includes air conditioning, ventilation, smoke prevention and smoke exhaust.