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: quota sharing, single-day independent repayment \x0d\ online payment: Alipay: it can be used after online registration, and single and single-day limit 500 yuan \x0d\ installment business: support interest-free installment for specific merchants (3, 6, 12). After a single consumption exceeds 1000 yuan, you can apply for installment (3, 6 and 12) by phone, and different handling fees will be generated for each installment according to the number of installments \x0d\ billing date: the 2nd, 5th, 7th and 10 of each month are billing dates, and the cardholder can use the card within the validity period \