1. Industrial and Commercial Bank of China: The age requirement for supplementary cards of credit cards is at least 16 years old;
2. Agricultural Bank of China: The age requirement for supplementary cards of credit cards is at least 14 years old;
3. Bank of China: The age requirement for supplementary cards of credit cards is at least 16 years old;
4. China Construction Bank: The age requirement for supplementary cards of credit cards is at least 13 years old;
5. Bank of Communications: The age requirement for supplementary cards of credit cards is at least 16 years old;
6. China Merchants Bank: The age requirement for supplementary cards of credit cards is at least 14 years old;
7. Guangfa Bank: The age requirement for supplementary cards of credit cards is at least 16 years old;
8. CITIC Bank: The age requirement for supplementary cards of credit cards is at least 16 years old;
9. Industrial Bank: The age requirement for supplementary cards of credit cards is at least 16 years old;
1. Banks: The age requirement for supplementary cards of credit cards is at least 16 years old;
11. Minsheng Bank: The age requirement for supplementary cards of credit cards is at least 15 years old;
12. Shanghai Pudong Development Bank: The age requirement for supplementary cards of credit cards is at least 13 years old;
13. Industrial and Commercial Bank of China: The age requirement for supplementary cards of credit cards is at least 15 years old;
14. Huaxia Bank: The age requirement for supplementary cards of credit cards is 16-25 years old;
15. Citibank: The age requirement for supplementary cards of credit cards is at least 16 years old. Age requirement for handling credit cards
1. ICBC: The age requirement for handling credit cards is at least 18 years old;
2. Agricultural Bank: The age requirement for handling credit cards is at least 18 years old;
3. Bank of China: The age requirement for handling credit cards is at least 18 years old;
4. China Construction Bank: The age requirement for handling credit cards is 18-7 years old;
5. Bank of Communications: The age requirement for handling credit cards is 18-65 years old;
6. China Merchants Bank: The age requirement for handling credit cards is 18-6 years old;
7. Guangfa Bank: The age requirement for handling credit cards is 18-65 years old;
8. China CITIC Bank: The age requirement for handling credit cards is 18-6 years old;
9. Industrial Bank: The age requirement for handling credit cards is 18-6 years old;
1. Banks: The age requirement for handling credit cards is 18-6 years old;
11. Minsheng Bank: The age requirement for handling credit cards is 18-65 years old;
12. Shanghai Pudong Development Bank: The age requirement for handling credit cards is 18-65 years old;
13. ICBC: The age requirement for handling credit cards is 18-65 years old;
14. Huaxia Bank: The age requirement for handling credit cards is 18-65 years old;
15. Citibank: The age requirement for handling credit cards is at least 18 years old.