The biggest supermarket in Beijing is wu mart. Wumart is the largest supermarket chain in Beijing. Its hypermarket in Beijing's North Fifth Ring Road is divided into two floors, one for daily necessities and the other for fresh food. Wumart's business covers B2B business, APP online sales to home business, member stores and community supermarkets led by its own brand; In addition, Wumart also owns sub-brands such as Meilianmei, Metro, B&Q and Xinhua Department Store, forming a diversified retail format. Since its establishment, Wumart has continuously developed and expanded. At present, it has more than 2,000 multi-format stores in China, with an annual sales scale of over 65.438 billion yuan. On February 7, 2023, at 65438, Wumart launched its exclusive membership card service, with an annual membership fee of 99 yuan, to provide consumers with shopping discounts, exclusive members and free mailing coupons.