Materials:
The first category is storage utensils, which are divided into two categories: food storage and utensils storage.
The second category is washing utensils, including hot and cold water supply system, drainage equipment, washing basin, washing cabinet and so on.
The third category is conditioning appliances, mainly including conditioning countertops, tools and utensils for sorting, cutting vegetables, batching and modulation.
The fourth category is cooking utensils, including stoves, cookers and related tools and utensils for cooking.