What's the difference between China Merchants Bank and China Merchants Bank?

"China Merchants Bank Card" is an exclusive card product jointly launched by China Merchants Bank and China Unicom. Through the limited release of China Merchants Bank Mobile Banking APP, it is divided into "China Merchants Bank Big Card" and "China Merchants Bank Small Card", both of which are calling cards. For more information about this product, please search for "Card Assistant" on WeChat or call Unicom's customer service hotline.