This product,which is made of the ceramic material of low-expand and high strength,has past the test of the National Quality Surveillance Center of Potteries.It can bear such high temperature from 200C burning to 4000C.You can use it to directly fry,stew and boil the various foodsuff on the various heat surces such as liquefactuion gas, coal gas, electric stove,coal stove and microwave oven etc.The foods cooked with it could retain the taste of traditional porcelain products,mild and keep primary taste. Its such an ideal multi-functional cooked utensil to the modern families and the hotels,which you can buy for your relatives and friends as a present. Warning:Its unsuitable for long excessive spitchcock.Keep churning up while cooking.Pay attention to the bottom of pot,do not stick with foods,otherwise the too high temperature partly would lead to explode.