CCB ETC credit card is an IC chip credit card. The first four digits of the card are 6259, and other digits are randomly generated by the system.

ETC credit card is a functional credit card, which is issued by banks for a single purpose and field. Agricultural Bank, Industrial and Commercial Bank of China, China Construction Bank, Guangfa Bank, Bank of China and other banks have all issued this kind of card, with similar functions, but different preferential strength.