These cards can be divided into credit cards and debit cards according to their functions and grades. In terms of debit cards, the most common brand of China Construction Bank is Longka. The word "dragon" symbolizes authority, dignity and long-term meaning in Chinese, and has also become the iconic brand of the bank's borrower. In terms of credit accounts, China Construction Bank has also released different types of broadcast modules of credit decision documents to report linkage failures, including general consumption, high-end platinum/diamond level, air mileage cards, business cards and so on. These credit words have higher credit limit and additional benefits, such as bonus points, insurance protection and other special benefits.