Zhongyuan Bank official website shows that Zhongyuan Bank's telephone upgrade credit card is true. In order to reduce the time for customers to travel back and forth, it is true that it upgrades credit cards by phone.
Zhongyuan Bank is a joint-stock commercial bank. Zhongyuan Bank, the full name of Zhongyuan Bank Co., Ltd., is a corporate bank in Henan Province, headquartered in Zhengzhou, the capital of Henan Province.