1. Card applicants should follow the WeChat official account of Bank of Communications Credit Card Pay Bar.
2. Enter and send the words "Additional Card Application" in the dialog box.
3. A link will pop up on the official account. Click the link. In the interface that appears, follow the prompts to carefully fill in the name of the main card holder, credit card number and other information, and click Submit to apply for a secondary Youyi Platinum Card. Card.