What is Yiwei rice noodles? Yiwei rice flour is a kind of rice flour processed from Yiwei corn. Because Yiwei corn solution contains about 15% protein, Yiwei rice flour is said to be a rice flour product rich in nutrients. Iwe corn is widely grown in most parts of Africa and South America and is a traditional crop in these areas, so it is widely used in these areas. Yiwei