Apply for a provident fund loan for the first time to purchase owner-occupied housing in Zhenjiang city, and the down payment ratio of the loan shall not be less than 30%; The down payment ratio of the second provident fund loan is not less than 60%; Apply for provident fund loans to buy self-occupied housing in Danyang and Yangzhong, and the down payment ratio of loans shall not be less than 20%; Apply for provident fund loans for the first time and the second time to buy self-occupied housing in Jurong Sub-center, and the down payment ratio of the loan shall not be less than 30%.