Huaiyuan County belongs to Bengbu City, Anhui Province. Located in the north of Anhui Province, in the middle reaches of Huaihe River, at the southern end of Huaibei Plain, it connects Guzhen, Bengbu and Fengyang in the east, Huainan in the south, Fengtai and Mengcheng in the west and Suixi and Suzhou in the north. It is located between east longitude 1 16 45' and 1 17 09' and north latitude 32 43' and 3319', with a total area of 2 192 square kilometers. By the end of 10 in 2022, Huaiyuan county had three streets, 17 towns, 1 township, 1 farm and 1 development zone. Huaiyuan has a long history, dating back more than 4,200 years. During the Tang and Song Dynasties, China had a country of mountains and stones. King Yu Xia married the daughter of Tu Shanshi, and the remains of water control and mountain cutting still exist today. In the fifth year of Yu (before 2030), a village at the southern foot of Tushan was called Village. Huaiyuan is the place where Dayu harnessed water and summoned governors. Bairu Spring, the seventh spring in the world, large-scale ancient buildings in the Ming and Qing Dynasties in northern Anhui, Bianhe Cave and other places of interest. Huaiyuan ancient painting lantern art was included in the first batch of national intangible cultural heritage protection list.