Using imported ores and scientifically proportioned materials with high heat resistance. Can withstand high temperatures of 420 degrees Celsius. Because the inner pot is high-temperature resistant, the incandescent ceramic electric stew pot can be boiled over high heat and simmered over low heat, making the soup very fragrant. The incandescent pottery liner is made of imported ore and scientifically proportioned materials with high heat resistance. In addition, the incandescent pottery liner can withstand long-term high temperatures and is not afraid of alternating hot and cold, and can also ensure uniform heating. The incandescent pottery liner in the rice cooker adopts a surface treatment method to ensure that the parts of the liner that come into contact with food meet food hygiene standards and improve the non-stick properties of the liner.