What are the cultural relics in Hudong, Huanxian County, Qingyang, Gansu Province?

One of the cultural relics in Hudong, Huan County, Qingyang, Gansu Province is Liujiacha Site. The site is located 2 kilometers northwest of Gongjiayuan Village, Hudong Town, Huan County, and was excavated in 1978. A large number of stone tools and animal fossils were found in the site, including stone cores, stone chips, scrapers, sharps, chopping tools and other stone tools, as well as animal fossils such as hairy rhinoceros, Mongolian wild horse, Hetao bighorn deer, red deer, antelope and primitive cattle. Stone tools are mainly quartzite gravel of various colors, and the site is well preserved. Liujiacha site is of great value for studying the living conditions of primitive people in the late Paleolithic period in Gansu Province.