Southeast direction. According to the map of China, Dahekan, Nanzheng County, Hanzhong, Shaanxi Province is located in the southeast of Aksu, Xinjiang. According to the Huaihe River in Qinling Mountains, southern Shaanxi is actually in the south, while Guanzhong and northern Shaanxi belong to the north. In fact, Shaanxi can basically be regarded as the beginning of the northwest.