The balcony facade does not belong to the upstairs or downstairs, but belongs to the residential area.

* * residential parts generally include: residential foundation, load-bearing walls, columns, beams, floors, roofs, outdoor walls, hallways, stairwells, corridors and so on. The owner shall not dispose of the ownership or right to use the parts and facilities of the property that the owner enjoys according to law. If the owner needs to decorate the house, he shall inform the property service enterprise in advance.

who owns the property right

*** Use parts refer to the main load-bearing structural parts of the house (including foundation, internal and external load-bearing walls, columns, beams, floors, roofs, etc.), outdoor walls, hallways, stairwells, corridors, etc.

*** Facilities and equipment refer to the water supply and drainage pipes, downpipes, water tanks, pressurized water pumps, elevators, antennas, power supply lines, gas lines, fire-fighting facilities, green spaces, roads, street lamps, ditches, pools, wells, non-operating parking garages, public welfare cultural and sports facilities and * * in residential quarters or single houses.