Zhengzhou and Zhoukou belong to the same province, and the standards are the same. Their standards are uniformly formulated by the head office, and provinces can also formulate their own standards and report them to the head office for approval before implementation.

CCB Credit Card is a credit card issued by China Construction Bank, all of which are named "Longka". There are different types of dragon cards, dragon card business cards, dragon car cards and so on. , to meet customers' domestic and overseas transactions, home care, installment financing and other consumer needs.