How to complain about property management companies

You should first find out who is the object of complaint. I don't think the property company is the subject of infringement on the issue of water leakage. If the warranty period, the development company is responsible for water leakage; During the warranty period, you can entrust the property to start the maintenance fund. The owner of the solar water heater is responsible for the water leakage. The property company has no direct responsibility in this case. I hope it helps you.