It can be a payroll record issued by the bank, an income tax withholding certificate, or a document that proves the market value of your house, car, deposit and investment, which can prove your financial level. Other documents for reference include: personal account list of social insurance in the last six months, water, electricity and gas bills, credit card bills of other banks, etc.
18 years old or above, with an ID card, you can issue a certificate of income and a work certificate stamped with the official seal of the company and the unit, two contacts, mobile phone number or home phone number, and company or company phone number. It is best to apply for a credit card in a non-state-owned bank. The amount may be higher and it is easier to apply successfully.
Submit written materials to the credit card account manager for help. The amount may be higher, and it will take about 20-40 days. During this period, the application materials will be submitted step by step, and the waiting time in institutions at all levels will be longer.