Introduction to Jingbian: Jingbian County is west of northern Shaanxi Province, southwest of Yulin City, upstream of Wuding River, and across the Great Wall. It was the revolutionary old district that was liberated in 1935. The county has a total area of ​​5088 square kilometers. Contains 22 townships. According to the topography, it is divided into the northern wind beach area, the central Liangzhu area and the southern hilly and gully area, which account for about one-third of each. The terrain is high in the south and low in the north, with an altitude ranging from 1123 to 1823 meters. Convenient transportation in Jingbian County, 307 National Road and 210 National Road through the county, Jingbian to Yulin, Jingbian to (Dingbian County) Wanghuanliang, Jingbian to Ansai Expressway has been completed, Jingbian to Zizhou The expressway has been completed and opened to traffic. The transit (original) Zhong (Wei) railway has been constructed, and Jingbian has become a transportation hub connecting Shaanxi, Ningxia and Inner Mongolia.