If you already have a housing loan with CCB, you can apply for a CCB credit card as long as you meet the corresponding conditions. General information required to apply for a CCB credit card: \x0d\ 1. Copy of the identity document of the applicant (primary and supplementary card); \x0d\ 2. Work certificate, such as: a copy of the work permit stamped with the company's official seal or issued by the company Original work certificate; \x0d\ 3. Documents proving financial resources, such as: the original income certificate issued by the unit, or the original bank deposit certificate, or a copy of the bank's salary record showing the applicant's name, or a copy of the income tax withholding certificate, Or a copy of your own real estate certificate, etc.