The meaning of approval failure. For the credit card of Postal Savings Bank, the application progress is shown as not issued, which means not approved, that is, not approved. China Postal Credit Card generally refers to China Postal Savings Bank Credit Card. Postal savings credit card is a RMB credit card, which is a UnionPay standard card. It has all the functions and services of UnionPay standard credit card and can be used freely at home and abroad. The card is valid for three years and can be equipped with four supplementary cards.