This year, the online celebrity in the credit card industry is AE Xiaobai of Pufa, with 5 times the rights and interests, enjoying 200,000 miles and two nights discount in five-star hotels. There is also 300+ 100 interest from China merchants bank, so you can change hotels. This interest can be exchanged for high-end hotels in Hong Kong, Shanghai and Lijiang, which is very cost-effective. Details can be found in the corresponding official website. CITIC's AE Easy Card is also easy to handle and can be redeemed for air miles.