The first stage: earthen stove, earthen stove.

The second stage: ceramic tile stove and gas stove.

The third stage: stainless steel combined equipment.

The fourth stage: equipment controlled by computer programs, usually called smart kitchen.

At present, some domestic catering kitchen equipment cookers mostly use the third-stage products, that is, the stainless steel kitchenware product portfolio, and even the second-stage products are still used in rural areas, but few people have started to innovate and try the fourth-stage intelligent kitchen equipment products, and have received excellent results. Although the overall cost and investment of the equipment are high, the production efficiency and standardization are high, which will also become the development trend of international commercial kitchen equipment.