1, the proof of identity is generally an ID card (if a new ID card is used, a copy of the front and back is required).
2. The work certificate can be the original work certificate issued by the employer (please indicate the specific company name, department, position and income, and affix the official seal or personnel seal of the company) or a copy of the work permit/license.
3. Proof of financial resources: it can be a salary record or income tax withholding certificate issued by the bank, or a document that proves the market value of the house, car, deposit and investment (such as a copy of the real estate license/car driving license/bank time deposit certificate) and other materials that can prove your economic level.
4. Other documents for reference include the list of social insurance personal accounts in the last six months, water, electricity and gas bills, credit card bills of other banks, etc.