Central Kitchen is actually an implementation vehicle for the industrialization of prepared staple foods and dishes for use in the food service industry. Prepared staple foods and dishes refers to grains, potatoes, fruits and vegetables, livestock and poultry products and aquatic products and other food raw materials after cleaning, cutting, molding or heat treatment, seasoning, packaging and refrigeration (or frozen) or sterilization and other pre-processing of ready-to-eat food or semi-finished products or finished products can be consumed after simple heating or simple re-seasoning. The industrialization of prepared staple foods and dishes refers to the application of modern science and technology and advanced equipment to quantitative, standardized, mechanized and automated processing instead of the traditional handmade way to realize the process of industrialized production. By means of industrialization, so that the standardized manual operation into mechanized production, so that human control into automatic control, so that the fuzzy into quantitative qualitative, so that random into standardized, so as to achieve the scale of catering cooking, standardization and automation of the production of this is not only a revolution in the kitchen engineering, will be relieved from the cumbersome kitchen labor, but also to improve the standardization of food and beverage products and product quality and dietary health standards. and product quality and people's dietary health standards, accelerate the construction of China's catering food industrialization system has a particularly important significance.