A model of gas stove for traditional tofu industry was designed and tested. one of the focuses of cleaner production is energy efficiency. so the stove was designed to have good thermal efficiency and low energy consumption. The stove was constructed with two kettles where the first kettle was used to cook soybean porridge from 5-8 kg soybean and the other to warm water. https://herbsdailyes.shop/product-category/mineral/