1. Process: the cooking method of granular materials is changed to the extrusion method of powder materials, and the advanced twin-screw extruder is used for fully kneading, cooking and cutting, pressing and forming of the grain powder after adding water. 2. Technology: high degree of automation, whole process control, easy to operate. Assembly line continuous production, high efficiency, low noise, energy saving and stability. 3. Products: the breakfast cereal production line of corn flakes, cereal, cheerie, puffed rice and other breakfast cereals retain the nutritional ingredients of cereals in good condition; The product can be mixed with hot coffee, hot milk, or eaten as a snack.