Yanshan chestnut, which is produced in the Yanshan Mountains, belongs to the North China variety and has a long history of cultivation. It has the unique flavor of sweet, sweet and fragrant, mainly distributed in the Hebei and Beijing jurisdictions of the Yanshan Mountains. Yanshan chestnut, also known as Jingdong chestnut, has a unique position in the production of chestnut in China. It is a traditional Chinese product, and is well-known at home and abroad.