Please log in to the credit card website/,select "Credit Card Application", then select the card type you need, click "Apply for supplementary card", select "Cardholder" to log in with the information of the main cardholder, and then apply for supplementary card according to the prompts. Print out the page after filling it out, sign the names of the main cardholder and the supplementary cardholder respectively on the application form, attach a copy of the identity certificate of the supplementary cardholder, and mail it to us for processing. (Mailing address: Shanghai Post-General-120-08 mailbox, postal code: 200 120. Express delivery: Mailroom, Floor B 1, Operation Center of China Merchants Bank Credit Card Center, No.686 Lai 'an Road, Pudong New Area, Shanghai, 201)
If you have any questions about other credit cards, please contact QQ Corporate Customer Service (4008205555) or WeChat (Credit Card Center of China Merchants Bank). Thank you for your concern and support for China Merchants Bank!