Yanchuan Introduction: Yanchuan County is located in the north of Shaanxi Province, northeast of Yan'an City, 80 kilometers away from Yan'an City. The county is 74.25 kilometers long from east to west and 51.5 kilometers wide from north to south. It faces the Yellow River in the east and Yonghe County in Shanxi Province across the river. It borders with Qingyi County of Yulin City in the north, neighboring Zichang County in the northwest, Baota District in the west and Yanchang County in the south. 1941 square kilometers. It contains 14 townships with a population of 190,000. It is one of the main red jujube, silkworm cocoon and jujube kernel producing areas in Shaanxi Province. The annual average temperature is 10.8 °C, and the annual precipitation is 500 mm. Traffic is mainly highway. Places of historic interest and scenic beauty include Qiankun Bay, Jia Gui Tomb, and He Lian Bobo Tomb.