The charging standard of Datong Housing Maintenance Fund is that real estate developers pay 3%-4% of the construction area cost per square meter, and buyers pay 2%-3% of the construction area cost per square meter.

Housing maintenance funds, including special funds for housing public facilities and housing maintenance funds, are used for projects such as the renovation of property parts and public facilities and equipment, and may not be used for other purposes. Moreover, China's housing maintenance fund system began in 1998.