Under normal circumstances, the collection standard of public maintenance fund is determined by local real estate administrative departments according to local conditions, and paid according to the proportion of 2%~3% of the total purchase price of the buyer.

Maintenance fund for residential common parts and facilities. The maintenance fund for units selling public houses is jointly raised by the units selling houses and the employees buying houses, and the ownership belongs to the purchaser, which is used for the maintenance of public parts and facilities of residential buildings.

* * * Use site refers to the main load-bearing structural parts of the house (including foundation, internal and external load-bearing walls, columns, beams, floors and roofs, etc.). ), outdoor walls, hallways, stairwells, corridors, etc.