There is an annual fee for the branch card of Nanjing Bank. The annual credit card fee of Nanjing Bank is charged in different grades. 800 yuan, the main card of UnionPay Platinum Card, is free every year, and 400 yuan, the deputy card, is free every year. The annual fee of UnionPay gold card is 100 yuan per year, and the annual fee of supplementary card is 50 yuan per year; The annual fee of UnionPay card is 100 yuan per year, and the supplementary card is in 50 yuan every year; The annual fee for MasterCard Platinum Card is 800 yuan, and the annual fee for supplementary card is 400 yuan. The annual fee for MasterCard is 400 yuan, and the annual fee for supplementary card is 200 yuan.