Legal analysis: the maintenance fund of the second suite is calculated according to a certain proportion of the total house price. The collection ratio of maintenance funds shall be paid to the commercial bank designated by the real estate administrative department of the city where the house is located according to the total house price or the standard per square meter when the buyer purchases the house from the developer and handles the property right transfer. The specific collection standard of maintenance funds is determined by the local real estate administrative departments according to local conditions.

Legal basis: Article 53 of the Constitution of People's Republic of China (PRC). People's Republic of China (PRC) citizens must abide by the Constitution and laws, keep state secrets, cherish public property, observe labor discipline, observe public order and respect social morality.