The residential property company has received the maintenance fund, and no matter which department it is looking for, it should find a leaking property to solve it.

Waterproof warranty for 5 years and pipeline for 2 years. During the warranty period, the developer is not responsible. If not handled, you can complain to the local quality supervision department. They specialize in this matter, and then you can't go to court, or you will be responsible for delaying the warranty period! Property is auxiliary, and the general maintenance fund can only be used for the maintenance of public parts, not for the management of water leakage in individual houses. Generally, it is the upstairs leakage that is responsible. More information, better suggestions, free professional technical advice on concrete waterproofing and leakage stoppage, avoiding the troubles of repairing today, leaking tomorrow, repairing every year and leaking every year.