As for the application method, you can first look at the introduction of various credit cards issued by CCB through its credit card website and choose a favorite IC chip credit card type. Then, you can click "Credit Card Service Hall" on the left side of the home page-Apply for a credit card online-Fill in according to the options-Submit, and select "Yes" in the "Do you hold our credit card" option to apply for a card as a cardholder.