618神助攻！京东PLUS会员免费送两年！招行信用卡新户达标可享>>

Group 1 - The article promotes various credit cards with attractive sign-up gifts for new users [1][5][15] - Each credit card offers a selection of gifts, including bags, kitchenware, and membership cards [3][9][16] - The promotional gifts can include items like the ELLE commuting backpack, Germ thermos, and Midea non-stick frying pan, among others [3][10][16] Group 2 - The article highlights special offers for existing cardholders, such as discounts on dining and rewards for referring friends [18][20] - Existing cardholders can recommend new users to earn rewards, including a discounted air fryer or cashback [20] - There are also options for existing cardholders to apply for additional credit cards with shared credit limits [22]