according to the inquiry of relevant information, the standard of housing maintenance fund in Yong 'an City, Sanming City is paid according to 2% of the purchase price. According to the "Regulations on Property Management in Sanming City", the payment standard of housing maintenance fund in Yong 'an City of Sanming City is: the owner pays 2% of the purchase price, and the developer collects it on his behalf, and transfers the ownership together when handling the property right certificate. If the balance of housing special maintenance funds is less than 3% of the initial deposit, it shall be paid in full and on time. The collection, use and management of housing special maintenance funds shall follow the principles of special account storage, earmarking, decision-making by the owner and government supervision. The owners' committee shall open a special account for special housing maintenance funds in the bank where the special housing maintenance funds are stored, and sign a management agreement with the opening bank. The owners' committee shall announce to the owners on a quarterly basis the use, change of use and balance of special housing maintenance funds in this quarter, and accept the supervision of the owners. Housing special maintenance funds shall bear interest according to the deposit rate stipulated by the state from the date of deposit in the special account, and the interest income calculated according to law shall be rolled into the special account of housing special maintenance funds to make up for the shortage of housing special maintenance funds.