Yes. Bank of China credit cards can be promoted. Promotion methods:

1. The first is business card marketing, which uses large numbers and probability to acquire customers. After receiving the business card, potential customers have a certain probability of looking at it or passing it to friends. After the customer expresses his or her intention, further follow-up is achieved, which has a higher accuracy rate.

2. Secondly, display marketing in the lobby. Display credit card promotional pages, promotional videos and other content in the bank lobby to demonstrate the convenience and benefits of credit cards, mainly for customers waiting to handle business. If the account manager finds that the customer is interested in credit card promotional materials, he can follow up appropriately.

3. Then there is telemarketing. Nowadays, banks generally use big data to screen out target customers with certain spending power and good credit.

4. Finally, friends recommend marketing, guiding surrounding relatives and friends and their circle of friends to apply for credit cards; interact with friends in the same industry to develop customer groups. By developing existing customers and introducing new users to apply for credit cards.