Wells diamond card can be used by one person. There are four main types of fitness cards in Wales. A single store card is a card issued by the store itself and can only be used by a single store. The diamond card is an ordinary card, which can be used in all ordinary shops. Cosmic cards are common in general stores and WW-class stores. All stores in China can use it, including Jiahua Center in Shanghai, Enterprise World and three VIP stores in Shanghai Center.