Introduction to Wonju: Wonju District, belonging to Ningxia Hui Autonomous Region Guyuan City is the resident of Guyuan Municipal Committee and Municipal Government, with a total area of ​​3,520 square kilometers. It consists of 3 streets, 7 towns and 4 townships. The district people's government is stationed in the government street. In 2012, the original state district was 461,000 people, achieving a regional GDP of 6.787 billion yuan, which is the hometown of China's cold vegetables. The Yuanzhou District is located in the middle of the hills of the Loess Plateau in Ningnan and the northeastern part of the Liupanshan Mountains. In the south and west, it is the Liupanshan mountain, the east is the loess hills, and the central and northern parts are the Qingshuihe valley plain. The river flows through the area from south to north. The annual precipitation is 350-650 mm; the annual average temperature is 6 °C. Mineral resources include coal, limestone and quartz sand. The Baozhong Railway and the Yinping Highway run through the north and south, and the Xilan Highway crosses the east and west. There are more than 10 places of historical interest and scenic beauty, among which the Sumi Mountain Grottoes are national key cultural relics protection units.