Indeed, the mountain is in the transitional zone between the north subtropical zone and the southern warm temperate zone. The climate is humid, the rain and heat are in the same period. The light, heat and water conditions are very suitable for the growth of chestnut, and most of these places are gravel soil, sandy loam soil, yellow brown loam, and the soil layer is deep. The organic matter content is high. It is this unique climatic condition that forms the unique quality of the chestnut with bright color, large nuts, thick flesh, fine meat, rich nutrition and sweet taste.