Shanghai Jinling Mansion 5th to 4th floors are commercial office area. Shanghai Jinling Mansion is located at 1500 North Sichuan Road, Hongkou District, Shanghai, the building from the first floor to the fifth floor is a commercial office area, the upper floors are residential areas. According to your description, the fifth to fourth floors of Jinling Building should be the floors of commercial office area. Specifically, the fifth floor of the Jinling Building is a store area, mainly engaged in clothing, catering, home decoration and other businesses; the fourth floor is a commercial office area, mainly the offices of some companies and organizations, covering a variety of industries, such as advertising, finance, IT, trade and so on.