The cardholder of the main card and the cardholder who intends to apply for the secondary card need to go and sign on the spot. In addition, it is necessary to prove the legal relationship between the principal and deputy cardholders. If it is not the relationship between husband and wife, father (mother) and son (daughter), it is difficult to deal with it. \x0d\\x0d\ All credit cards issued by CCB are named "Dragon Card". At the same time, CCB, as a state-owned bank that set foot in issuing credit cards earlier in China, has a wide variety of credit cards. \x0d\ credit card knowledge \x0d\ annual fee-free policy: the annual fee of the following year is free for the Puka Gold Card to be swiped three times (excluding special cards such as business cards and car cards) \x0d\ withdrawal fee: within China: 5‰ of the transaction amount, with the lowest 2 yuan and the highest 50 yuan; Overseas: 3% of the transaction amount, with a minimum of $3. \x0d\ Maximum interest-free period: 50 days \x0d\ Multi-account management: amount * * Single-day independent repayment \x0d\ Online payment: Alipay: it can be used after online registration, and the single-day limit is 500 yuan \x0d\ installment business: it supports interest-free installment (3, 6, 65438+) single consumption of specific merchants. You can apply for installment (3, 6, 100, and each installment will generate different handling fees according to the number of installments \x0d\ billing date: the 2nd, 5th, 7th, 65th and 438+00th of each month is the billing date, and the cardholder can change it once during the validity period of the card \x0d\