Introduction to Changwu: Changwu County is located in the northwest of Xianyang City, Shaanxi Province. Changwu is located in the hinterland of the northwestern inland. It is a warm temperate semi-humid and continental monsoon climate zone. It is also a transition zone between the warm and humid regions in the southeast and the arid regions in the northwest. It is adjacent to Binxian County in the east, Lingtai in Gansu Province in the south, Lichuan in Gansu Province in the west, and Ning County and Zhengning County in Gansu Province in the north. The longest point in the north and south is 30.06 kilometers, and the widest part of the east and west is 27.23 kilometers and 567 square kilometers. It is a warm temperate semi-arid continental monsoon climate with an average annual rainfall of 584 mm, a maximum temperature of 36.9 °C, a minimum temperature of -24.9 °C, and an average annual temperature of 9.1 °C. The county governs 16 towns and two communities in 160 communities, and in 2013, 200,000 people. The county achieved a GDP of 10.46 billion yuan.