2. There are two kinds of Sam membership cards: 260 yuan and 680 yuan, 260 yuan and 680 yuan, but these two kinds are not at the same level, mainly depending on personal needs.

3. Sam Member Store is a high-end member store under Wal-Mart, and it is positioned as a high-end member store.

4. Wal-Mart's membership card is divided into main card and auxiliary card.