The mission's buying of food is a self-employed, instant retail business under the umbrella of the mission, which was launched in early 2019. The operation, located at the “30 minutes express supermarket”, provides users with a live online shopping experience, covering various items such as fruit and fruit seafood, fast-food baking, meat and wine, and daily department goods. In beijing, shanghai, guangzhou, shenzhen, wuhan, etc., the united states mission has a large number of civilian service stations, which cover a perimeter of 3 km and reach them within 30 minutes. The group's service model is mainly based on a combination of app and people service. Users can choose their food items on the ap phone, and the group buys foods for the community by delivering them to their homes through community-based public service stations that store, sort and distribute them. This model allows users to buy fresh vegetables and fruits at affordable and affordable prices. The strength of the company's food purchases is reflected mainly in its cost-effective characteristics and strict quality control by professional quality teams. In addition, its service, which reaches 30 minutes as soon as possible, provides users with an easy and efficient shopping experience. At present, the united states corps has been operating on-line in beijing, shanghai and wuhan, and has opened an off-line people's service to provide “cell phone shopping” services to community residents within 2 kilometres of the service。