The Library of the Fourth Experimental Primary School in Huaiyuan County was established on 20 17. According to the official account information of WeChat, Huaiyuan No.4 Experimental Primary School and Huaiyuan No.4 Experimental Primary School were established on 20 17, and the library was established on 20 17. Huaiyuan No.4 Experimental Primary School was established on 20 17, located in the central garden of Du Yu Avenue, Chengguan Town, Huaiyuan County, Bengbu City.