The advertising space on the outer wall of the entrance and exit of commercial shops belongs to the unified management of property. Or who rented the shops at the entrance and exit?

Have no right to interfere, just find the property directly. Because this is a residential area, the advertising right is in the property, but how to use the fees collected, according to the regulations, the property should use this part of the fees to the owners. If you are afraid of being damaged by other shops, you can sign a contract with the property carefully. If it is a property responsibility problem, you can avoid your loss. Also, don't argue with other shops. After all, the property intends to collect money. Let them talk about difficult things. They are more anxious than you. You can also give some money to the property as insurance first.