Shenmu City is a county-level city in Yulin City, Shaanxi Province. Shenmu City, managed by Yulin City, belongs to Yulin City, Shaanxi Province. It is "the eve of Chinese civilization", that is, the location of Shimao site, located at the junction of Shaanxi, Qin, Jin and Mongolia provinces. With a total area of 7635 square kilometers, it is the largest county (city) in Shaanxi Province.