Yujin town, qianwei county. Nanchi Street is a street in Qianwei. According to Baidu map, Nanchi Street is located in Yujin Town, Qianwei County, near Longchi Street. Qianwei County, which belongs to Leshan City, Sichuan Province, is located at the southwest edge of the western Sichuan Plain, with a latitude of 291'2 "north and 29 27' 47" east, ranging from103 43' 35 "to104.