The insulated bucket can keep warm. Students are the future of the motherland, is the hope of the motherland, so that students eat hot meals is the most basic protection for students.

Central Kitchen (English: Central Kitchen), is a kind of catering manufacturing industry, refers to a single meal time, can provide more than 1,000 meals, or can be provided at the same time in different locations more than 2 places of the catering places of cooked food supply, or the manufacture of only simple heating of the prefabricated ingredients (ready-made food) industry. The central kitchen adopts a huge operation room, and there are people in charge of each step such as purchasing, selecting vegetables, cutting vegetables, seasoning, etc. Semi-finished products and seasonings are transported together with a unified transportation method to the outlets within a specified period of time. After adopting the centralized kitchen distribution, it saves about 30% of the cost than the traditional distribution. It has the advantages of reducing processing costs, reducing inventory, reducing wastage, efficient distribution, and reducing logistics costs.