CCB credit cards are simply divided into regular card, gold card and platinum card. The limits are: regular card: 3000-10000 (RMB); gold card: 10000-50000 (RMB); platinum card: more than 50000 (RMB). This is classified according to credit card level. We can also classify according to credit card functions. The types of Dragon cards that have been publicly issued include: Dragon Card famous school card, Dragon Card business card, Dragon Card car card, China Eastern Airlines Dragon Card, Shanghai Volkswagen Dragon Card, Dragon Card Hong Kong Wonderful Travel Credit Card, CCB VISA Ming Card, eLong Changxing Dragon Card, Mango Travel Dragon Card, Dragon Card (Master Cup) Tennis Card, etc.