How much is the annual fee for the joint credit card of ABC and China Eastern Airlines?

With reference to the existing charging standard of senior platinum card of our bank, the annual fee standard of the main card is 880 yuan/year, and the annual fee standard of the supplementary card is 500 yuan/year. Free of annual fee in the first year of card opening, and free of annual fee in the following year if you spend 30 times in that year. Because points are automatically converted into air miles, there is no annual fee deduction policy for points. Seven fees, such as loss reporting fee, password reset fee, bill printing fee, production fee, transaction dispute adjustment fee, emergency handling service fee and SMS notification fee, are exempted.