Shanyang County belongs to Shangluo City. Yangshan is located in the southeast of Shaanxi Province, bordering Yunxi County, Shiyan City, Hubei Province, and belongs to the Hanjiang River system in the Yangtze River Basin. The county covers an area of 3,535 square kilometers, and governs 18 towns (offices), 239 villages (residences) and 460,000 people. It is an important node city embedded in the western economic corridor of Ukraine.

The county has a monsoon semi-humid mountainous climate, with an annual average temperature of 13. 1℃, an annual average precipitation of 709mm and a frost-free period of 207 days. The number of days when the air quality reaches or exceeds Grade II is about 350 days. This is an important water conservation area of the Middle Route of South-to-North Water Transfer Project, with a forest coverage rate of 68% and a concentration of negative oxygen ions exceeding the standard 10 stipulated by the World Health Organization. "One city and nine towns" is a paradise for leisure and health, and is known as the "second living area" of Xi 'an.