1. You must have relevant airline membership cards such as China Southern Airlines Sky Pearl membership card, Air China PhoenixMiles membership card, China Eastern Airlines Miles membership card, etc.;

2. Credit card points provide bank customer service or Use online banking to redeem flight miles for a specific airline, and then log in to the airline's official website membership account to redeem air tickets directly. Credit card mileage redemption ratios vary from bank to bank for regular, gold, and platinum credit cards. For example, every 25 points of CITIC Classic Credit Card can be redeemed for 1 kilometer of flight mileage on Air China, China Southern Airlines, and China Eastern Airlines. The flight mileage for each redemption should be 500 kilometers (i.e., 12,500 credit card points) or multiples thereof; the redemption fee is RMB 30 per transaction;

3. For example, redeeming a ticket from Tianjin to Hangzhou requires 12,000 miles, which means you need a regular credit card with 300,000 points. Machinery and fuel fee ***170 need to be paid separately.