Hello, you need to change the card number after reporting the loss in writing for the following types of cards: the number of card changes for the old 8-digit card, beginning with 955550, beginning with 622580, beginning with 622588, beginning with 622609 =9 times, international VISA/MASTER Gold Card, golden sunflower card, UnionPay golden sunflower card, other ordinary cards, and UnionPay Gold Card will not change the card number. If you have any other questions, please visit "Online Customer Service" (website: /cmu/icslogin.aspx? from = B& amp； Logincmu=0), we will serve you wholeheartedly! Thank you for your concern and support for China Merchants Bank!