Castanea henryi is also called Hazelnut, Hazelnut, Chestnut and Pearl Fruit. The fruit is round at the bottom and top, shaped like a cone, hence its name. The fruit has beautiful shape, bright color, plump kernel, sweet taste and rich nutrition. In addition to vitamins, ascorbic acid and carotene required by human body, it also contains 8.3% protein, 72.5% starch and 4.3% fat, which is both fruit and woody food. Jianyang has been planting Castanea henryi for nearly a hundred years. The main varieties are white dew, oil hazel, yellow hazel and black shell Changzhi (Jianyang)