1, the growth environment is different. Kuancheng chestnut generally grows on the hillside with high iron ore content and rising sun, which requires large temperature difference between day and night and high organic matter and mineral content in the soil. It is basically in a wild growth state, and there is no need to apply chemical fertilizer, water or pesticide during the whole growth process. However, Beijing oil chestnut, Shandong vegetable chestnut and Dandong Castanea henryi generally grow on the flat land, which requires fertilization and watering, and has low requirements for soil and climate.

2. The quality is different. Kuancheng chestnut is slightly smaller in size, thin and easy to peel, high in minerals and trace elements, and has unique qualities of waxy, soft, sweet and fragrant. However, the quality of Beijing oil chestnut, Shandong vegetable chestnut and Dandong Castanea henryi is quite different.

3. The market price is different. Kuancheng chestnut is about three yuan higher than Beijing Youli chestnut and five yuan higher than Shandong Cai Li chestnut. It can be said that Kuancheng chestnut is the highest-priced and best-quality organic chestnut in China.