Dongzhiyuan is located in Xifeng District, Qingyang City, Gansu Province. It is the largest loess plateau in Qingyang City and retains the most primitive features of the loess mountain. Going eastward from Dongzhiyuan is the majestic Ziwuling Mountains. The loess layer is more than 1,000 meters deep. It is the hinterland of the Loess Plateau and the place with the deepest loess layer in the world. It is a transition zone between grassland and forest. The four seasons are distinct. The summer is hot and dry, the winter is cold and the north wind blows, and the spring and autumn are rainy. It is rich in wheat, corn, soybeans, day lilies, white melon seeds, sorghum, purple and other crops. Fruits include Fuji apples, yellow oranges, peaches, early wins, Cao apricots, etc. There are many resources of oil, natural gas and coal underground. It has become an important mineral resource base in Gansu Province and even the whole country. Traditional cave dwellings have gradually disappeared with the development of history, and most rural areas are brick and wood structure tile houses. Welcome everyone to visit Dongzhiyuan!