1. UnionPay logo identifying inter-bank transactions (including domestic and overseas transactions);
2. Keep in mind the customer service phone number of China Merchants Bank;
3. Log in to China Merchants Bank official website regularly to learn about credit card promotions;
4. Use China Merchants Bank credit card to get points and lucky draw opportunities;
5. Set up automatic repayment to avoid unnecessary trouble;
6. Remember the billing date and repayment period;
7. Keep it properly and don't lose it;
8. Report the loss immediately after loss.