If the borrower fails to pay the housing provident fund for more than 6 months after handling the housing provident fund loan, Chengdu Provident Fund Center has the right to charge the borrower a penalty interest rate according to the actual situation, and the penalty interest rate is 50% higher than the loan interest rate for contract execution; Have the right to announce the immediate maturity of the loan and require the borrower to pay off the principal and interest of the loan and related expenses immediately.