According to Baidu map query, Yanchuan County, formerly known as Wen 'an and Gao 'nv, is a county under the jurisdiction of Yan 'an City, Shaanxi Province, People's Republic of China (PRC). Located in the north of Shaanxi Province and the northeast of Yan 'an City, it faces Yonghe County in Shanxi Province in the east, Yanchang County in the south, Yan 'an City and Zichang County in the west and Qingjian County in Yulin City in the north.

The primary industry is mainly fruit planting, supplemented by grain planting, vegetable planting and ecological livestock and poultry. The secondary industry is dominated by heavy industries such as energy and chemical industry, supplemented by light industries such as agricultural and sideline products processing. The tertiary industry is mainly composed of cultural tourism, modern commerce, modern finance and information service.