Few customers. Sam's Club is a high-end membership store owned by Walmart, a Fortune 500 company. It closed in Xi'an because of the lack of customers. Sam's Club's vision is to become the most valuable membership organization in the world. Sam's Club membership is divided into business membership and personal membership. Business membership is mainly for small merchants, companies, enterprises and institutions, and personal membership is mainly for individuals and families. The annual fee for the main card for business membership and personal membership is 260 yuan each.