Is it true that Yantai Shuangta sweet potato vermicelli?

Yes The "Shuangta" brand sweet potato vermicelli produced by Yantai Shuangta Food Co., Ltd. passed the examination of China Green Food Development Center, was recognized as a grade A product of green food, and was allowed to use the green food logo. So it's true, it is made of pure natural sweet potato, without adding other chemicals, with unique taste, good quality, low price and high sex price, which is deeply loved by people.