Tonglu County, located in the west of Hangzhou, Zhejiang Province, is an agricultural county. Tonglu County is rich in specialties, including Tonglu chestnut, Fuchunjiang shad, Zi Ling fish, Myrica rubra, honey pear, chestnut, citrus, peach, plum, jujube, dried bean curd, dried sweet potato and dried bamboo shoots. Among them, Tonglu chestnut is a famous specialty in Tonglu County, with a long planting history and excellent quality. Chestnut in Tonglu is a woody grain, rich in nutrition, containing a lot of carbohydrates, protein and fat, with fine powder and high amylopectin content. Tonglu chestnut can be eaten raw or cooked. Raw food tastes sweet and crisp, and dried food is sweeter. When cooking, you can roast chicken and barbecue, which is delicious and sweet. Tonglu chestnut has become one of the representative specialties of Tonglu.