yangxianIntroduction：Introduction to Yangxian County: Yangxian County is in the southwest of Shaanxi Province, the eastern margin of Hanzhong Basin, north of Qinling Mountain, south of Bashan, east of Foping and Shiquan County, south of Xixiang County, west of Chenggu County, and northern boundary of Liuba County Taibai County. In the. The Han River runs from west to east, and the West Han Expressway and the 108 National Highway pass through the Yang'an Railway. The county has a total area of ​​3,206 square kilometers. It has a long history and culture, rich natural resources, convenient transportation and broad development prospects. It is known as the "Pearl of Han Dynasty" and is now called "the hometown of Zhu Xi."