China Mobile's Diamond Card for Eating Goods is a joint mobile phone card jointly launched by China Mobile and the catering brand Hungry. Mobile phone cards not only provide communication services, but also enjoy the benefits and privileges of the platform. Users can enjoy exclusive promotions, points rebates and other benefits on the platform of Hungry. In addition, China Mobile also provides some special functions, such as food recommendation and food activities, to provide users with a more convenient and personalized food service experience.