Loan conditions of mortgage loan: legal status; Have a stable economic income, have the ability to repay the loan principal and interest, and have no bad credit record; There is a legal and effective purchase contract; If the newly purchased house is used as the maximum mortgage, it must have a legal and effective purchase contract, the age of the house is within 10 years, and the down payment of not less than 30% of the total price of the purchased house has been prepared or paid.