Smart cards are widely used, including but not limited to the following categories:

1. Stores and supermarkets, such as Carrefour, RT Mart, Auchan, Watsons, Trust-Mart and Lotus.

2. Restaurant chains: including Da Shi Dai, Dou Lao Fang, Fuji, Jinuo Restaurant, KFC (some stores), Sanrenxing, Tiantian Fishing Port, Ajisen Lamian Noodles, etc.

3. Western food: such as Bread Talk, Yizhiduo, COSTA Coffee, Starbucks, Haagen-Dazs, Laiyifen, First Food Store, etc.

4. Convenience stores: In Shanghai, most stores of Smart Card can use it, but some stores may not accept it.

5. Other services: such as Dragon Dream Shopping Center, Jiadeli Supermarket Store, Carrefour Supermarket Store in Wuhan, Xi 'an, Chongqing and Chengdu.