The conditions for applying for the supplementary card of CCB Credit Card are as follows: the applicant for the supplementary card must be at least 14 years old, provide proof of identity (such as a copy of ID card, and a copy of household registration book for those under 16 years old), and handle the supplementary card with the consent of the main card applicant or the main card holder. Among them, applicants under the age of 18 are limited to handling supplementary cards for their legal guardians.

to apply for supplementary cards, the applicant of the main card and supplementary card should go to the CCB business outlets with his valid identity documents.

(in case of business changes, please take the actual situation as the standard. )