Floor: the total floor is 89 floors, and the use floor is ***81 floors. The 81th and above floors are equipment floors, maintenance ladder supports and mezzanines.

floor usage:

B4-B2 parking, hotel logistics

B1 non-motor vehicle parking, hotel logistics, equipment room

B1 mezzanine dining, food store, hotel logistics, equipment room, sightseeing lobby

1F top-level business lobby, hotel lobby, banquet hall, shopping plaza and commercial atrium

2F-5F shopping plaza. Ballroom

8F-9F fitness center, swimming pool, outdoor garden, SPA

11F office

11F-12F refuge floor, equipment floor

15F-41F super 5A Grade A office building

42F-43F equipment room

45F-46F air lobby/ Restaurant

47F coffee bar

48F hotel logistics

49F-71F six-star intercontinental hotel rooms

72F sightseeing floor

73F, 75F equipment floor

76F-77F Chinese restaurant

78F-79F characteristic western restaurant

81F-81F presidential suite

82F.

air conditioning: VAV VAV all-air air conditioning system keeps indoor constant temperature and humidity, and adjusts the air supply volume according to the actual load change in the air-conditioned room. The air conditioning box adopts VTS brand imported from Europe, the terminal equipment adopts American Royal brand, and the air conditioning host adopts Yuanda lithium bromide direct-fired unit;

water supply system: the variable frequency pressurization system of Willard water storage in Germany directly supplies all floors;

fire alarm: adopt bus structure to ensure the stable operation of fire control system;

monitoring and security: self-contained independent subsystems, including CCTV, wireless patrol and parking lot management, and realize the integration with BMS;

communication: 24-core optical cable is sent to the telephone room of the building (equipped with the telecommunications module office), and 6-core optical cable is sent to the weak current well on the floor, which can facilitate the communication of program-controlled exchange or virtual network. External wall of the main building: unit glass curtain wall, low-radiation and high-efficiency thermal insulation glass (LOW-E insulating glass);

Exterior wall of the podium: dry hanging stone, silver-gray LOW-E insulating glass, and point-cup lamps form a rhythmic beam;

lobby: dark granite floor, metal aluminum ceiling, selected natural black hole stone wall, noble style;

elevator hall on the office floor: high-grade vitrified brick and stainless steel decorative strip floor, paint glass and stainless steel decorative strip wall, mirror glass and stainless steel decorative ceiling, elegant quality;

office floor corridor: artistic vitrified tiles and stainless steel floor tiles complement each other, with metal ceiling, artistic stone wall and top taste;

public toilet: equipped with internationally renowned Spanish Roca sanitary ware, which is extremely comfortable. It is reported that the volume of concrete poured at one time in Zifeng Mansion reached 12,111 cubic meters, and the continuous pouring time was as long as 55 hours, creating a number of firsts in the history of Nanjing architecture, such as continuous pouring of concrete volume and pouring time.