Centralize purchasing needs. Some materials need to go out to purchase in the medium and large-scale catering enterprises, and the use of the department is generally busy in the company's production, have no time to take care of frequent trips, in order to reduce the use of the department's frequent trips, resulting in the production of the enterprise does not meet the standard, so set up a separate procurement department. Catering enterprises refers to the operation of food service enterprises, which includes catering-based hotels, hotels, pure catering restaurants, professional catering clubs, fast food, snack bars and other forms of catering operations.