Generally, catering businesses will take into account both online and offline operations. Offline operations have certain requirements for store size and location, and also require a certain amount of store rent. However, if there is no store, only kitchen operations are required. In terms of operation, even if it is only for online sales, due to the problem of delivery distance, the business location is still required to be close to the source of customers, and specialized personnel are required to carry out marketing operations of the takeout platform, etc.