2. Proof of income, including but not limited to the payroll records issued by the bank for the first three months; Income certificate issued by the unit; Income tax withholding certificate; Proof of payment of provident fund, endowment insurance, medical insurance and unemployment insurance; Business tax payment certificate etc.

3. Work certification materials, including but not limited to work permit (license), work contract, pass, etc.

4. Assets certification materials, including but not limited to the property rights certificates of self-owned houses and commercial houses; Motor vehicle driver's license; Proof of financial assets, etc.

5. Other supporting materials, including but not limited to the fixed telephone bill, water and electricity bill, gas bill or property bill for three months before handling the home address; The housing lease contract at the time of handling and the proof of rent for the first three months; Other documents proving the fixed address.