The best town in Qin 'an County is Longcheng Town. According to relevant public information, Huang Yu Village is located in the center of Longcheng Town, Qin 'an County, a famous historical and cultural town in China. Longcheng Town is a very prosperous town with many shops on the street. Longcheng Town takes advantage of Huang Yu Village to develop related businesses and create new economic highs every year. Qin 'an County belongs to Tianshui City, Gansu Province, located in the southeast of Gansu Province, north of Tianshui City and downstream of Hulu River, a tributary of Weihe River.