According to the relevant national laws and regulations, every household needs to pay the maintenance fund when buying a new house. In other words, the maintenance fund must be paid. If you don't pay, it will do great harm to your interests. Housing maintenance fund actually includes housing public facilities special fund and housing maintenance fund. Special funds for housing public facilities, referred to as special funds, are mainly used for the renovation of shared parts of the property and shared facilities and equipment, and shall not be used for other purposes.