What should I do if employees who borrow housing provident fund loans in Changchun City change their contact information?

1. To apply for "Change of Contact Information for Housing Provident Fund Borrowing Employees" in Changchun City, you need to bring the following materials to apply: 1. In general, you need to provide: Changchun City Housing Provident Fund Loan Contract (paper and electronic versions: original 1 copy; 0 copies; valid loan contract.) 2. In general, you need to provide: proof of identity (paper and electronic versions: 1 original; 0 copies; within the validity period.) 2. Charges for this matter: No charge 3. The processing time limit is 1 working day on the spot