Fanpo Town has a large planting area of sweet potato, and farmers have a tradition of processing sweet potato vermicelli. Sweet potato vermicelli, also known as sweet potato vermicelli, vermicelli and flexible folding, is a traditional famous product in Yuzhou with a history of more than 600 years. Yuzhou vermicelli is Huang Liang in color, fine, even and fine, with good toughness, sufficient tension, soft and refreshing food, which is deeply loved by people. Pure sweet potato vermicelli is made of high-quality fresh sweet potato starch and refined by traditional technology. Pure sweet potato vermicelli contains no artificial pigment, is a kind of green natural food, soft and delicious, rich in nutrition, suitable for cooking and storage, and is known as "artificial shark's fin". It can be soaked in boiling water for 5- 10 minutes before eating, and can be cold mixed, stewed, stir-fried and rinsed in hot pot. Eat one more dish, which is delicious in color, flavor and taste, suitable for all ages.