Yes, the e-commerce excellent credit card has the service of e-commerce members. E-commerce members can pay by swiping their cards in the automatic restaurants of all designated five-star hotels through the "Card Win" APP. You can enjoy the buffet as long as you are in 50 yuan, and you must make an appointment one day in advance. Each card is limited to 2 cards per month (1 card per day), so you can only enjoy the discount of one card at a time. And each hotel is limited to 100 or 200 copies per month, except for major festivals. Specific activity rules can be found in the official inquiry of Wenzhou E-commerce Industry Association in http://wzeca.org/html/zgjxdszykjj.html..