With China Merchants Bank's aviation co-branded credit card, a single consumption of 18 RMB or US$ 2 can accumulate 1 mileage, and a single consumption of 20 RMB or US$ 2 of ANA co-branded credit card can accumulate 1 mileage. The validity period of consumption mileage shall be subject to the announcement of the partner. The exchange of consumption mileage must be operated on the website of the partner and other channels. If you use China Merchants Bank Platinum Credit Card or Unlimited Card, you can call Platinum Card Hotline 4008885555 (reserved phone, select 1 to enter the labor; For non-reserved calls, please follow the process of 9-4-9, or call the unlimited card hotline 4008000888 for details.