1. Copy of the applicant's ID card of the main card and the auxiliary card. If it is a valid certificate such as Hong Kong and Macao residents' pass to and from the mainland, Taiwan Province compatriots' pass to and from the mainland, passport, etc.
2. Work certificate: the original copy of credit certification materials such as work certificate and work permit issued by the unit.
3. Income certificate: a copy of the salary record issued by the bank, the original income certificate issued by the unit, the bank time deposit certificate, the income tax withholding certificate and other materials.