If you apply for credit card products issued by VISA, MasterCard, JCB, Diners Club and UnionPay using the 1+1 model, such cards are a UnionPay card with a single logo corresponding to the foreign card organization Card combinations are issued. The two cards have independent card numbers and the same level, and their limits are unified into the total personal credit card limit. The RMB account and the foreign currency account are automatically linked, and customer transactions are reflected in one bill. It is recommended that you activate it at the same time. If you only activate a domestic card, it may affect the annual fee reduction of the card.