1, rice noodles is a specialty snack in the southern region of China, the people on the right side of the river is usually called powder. Rice noodles to rice as raw materials, by soaking, steaming and pressing and other processes made of strips, silky rice products, rather than the lexical understanding of rice as raw material to grind made of powdered materials. Rice flour texture flexible, elastic, boiled soup is not paste, dry fried is not easy to break, with a variety of dishes or soup code or soup ingredients for soup or dry fried, smooth and flavorful, by the majority of consumers (especially southern consumers) favorite. There are many varieties of rice vermicelli, which can be divided into rows of rice vermicelli, square rice vermicelli, corrugated rice vermicelli, silver wire rice vermicelli, wet rice vermicelli and dry rice vermicelli.

2, the production process of rice flour is similar, generally: rice - washing - soaking - grinding - steaming powder - flakes (extrusion) - re-steaming -Cooling - drying - packaging - finished product.