qingshuixianIntroduction：Brief introduction of Qingshui: Qingshui County, belonging to the southeast of Gansu Province, northeast of Tianshui City, and the Niutou River Basin, a tributary of the north bank of Weihe River in the southwest of Lushan Mountain. Dongxian County, Shaanxi Province, Baoji, south of the Maiji District, west of Qin'an County, north of Zhangjiachuan Hui Autonomous County. It is 66 kilometers long from east to west and 47 kilometers wide from north to south, with a square area of ​​2012 square kilometers. The county party committee and county government are stationed in Yongqing Town. Qingshui is named after the "Qingquan Four Notes", and it is known as the barrier to the Guanzhong.