2. But the annual fee standard of different bank credit cards will be different according to different cards. For example, the annual fee of the standard credit card of Shanghai Pudong Development Bank is the main card 180 yuan and the auxiliary card 90 yuan; Gold card annual fee 360 yuan, main card, auxiliary card 180 yuan; Annual fee for Pudong Development Co-branded Card 360 yuan; As for PUFA McDull series credit cards, the signboard of "Free Annual Fee for Life" has been put up. Therefore, even for credit cards issued by the same credit card center, the annual fee standard will be very different. Cardholders should first ask how high this "potential cost" is when handling cards.