Does the rain leakage in the facade room belong to the property management?

Who is responsible for the leakage of the house? Specifically, there are the following situations:

If the house leaks because of public parts, such as balcony, roof, walls, etc. Which belongs to the maintenance scope of the property management company.

Due to improper use of the owner's own parts, such as waterproofing and illegal decoration, the owner shall bear the responsibility.

If it is a housing quality problem, you can claim compensation from the developer.