The name of the additional cardholder. Article 33 of the "Notice on Issuing the Management Measures for Credit Card Business" stipulates that any unit that opens a basic deposit account in a financial institution within the territory of the People's Republic of China and the People's Republic of China may apply for an unit card. Several unit cards can be applied for, and the cardholder's qualifications shall be designated and canceled in writing by the legal representative of the applying unit or his authorized agent. Any citizen with full capacity for civil conduct can apply for a personal card. The main cardholder of a personal card can apply for supplementary cards for his spouse and relatives over the age of 18. There may be no more than two supplementary cards. The main cardholder has the right to request the cancellation of his supplementary cards. The holders of the primary and secondary cards cannot be the same person. Supplementary cards of the credit card are for immediate family members of the primary card holder, such as spouse, children, parents, grandparents, and grandchildren.