Topographic features of Donghuayuan Town

The terrain of Donghuayuan Town is high in the south and low in the north. The northern area is close to Guanting Lake, with a lakeshore of 9.8 kilometers long and 3,000 acres of lawns along the coast; the southern area has 100,000 acres of mountain resources, rich ecological resources, and preservation The better Chenjiabao Ming Great Wall ruins; there are 86,000 acres of land in the central region, which is conducive to the development of modern agricultural planting and high-end grape and wine industries. The town's average altitude is 680 meters, with the highest altitude being 1,200 meters. The average annual rainfall is 400 mm and the lowest is 200 mm, concentrated from July to September every year. The annual average temperature is 9-10 degrees Celsius, the frost-free period is 145 days, and there are an average of 47 days of windy weather each year, with an average wind speed of 3.3 meters per second. Winter and spring are mostly dry, and dust or blowing sand weather often occurs. Donghuayuan Town has sufficient land resources and convenient transportation. The Beijing-Baotou Railway, Beijing-Zhangjiakou Expressway, Kangqi Highway and Dongzhen Highway extend in all directions. It is the main channel for entering Beijing from western provinces and cities such as Inner Mongolia and Shanxi. With the completion of the reconstruction and upgrading of the Kangqi Line and With the Beijing-Zhangjiakou intercity railway project launched, the location advantage will become more obvious.