zhenanxianIntroduction：Introduction to Zhen'an: Zhen'an County is one of the buildings under the jurisdiction of Shangluo City, Shaanxi Province. In the southeast of Shaanxi Province, south of Qinling Mountains, southwest of Shangluo City, the middle reaches of the Ganyou River and the middle reaches of the Xun River, the east-west length is 175.5 kilometers, and the north-south width is 72.5 kilometers and 3477 square kilometers. The terrain is high in the northwest, low in the southeast, and there are many mountain ditches. The cultivated land is a mountainous and rocky mountainous area with “nine mountains, half water and half field”. Zhen'an County is a national science test county, a national medical reform pilot county, a garden city in Shaanxi Province, and a health county town in Shaanxi Province. Among them, Zhenan Dacaoli is famous throughout the country for its large color, sweet and crisp, full-bodied, nutritious and unique quality. Known as "the hometown of Chinese chestnuts." Since ancient times, Xi'an's main road to Ankang is the natural link between Shaanxi and Hubei. It is known as the "Qin Chu throat".