What does Liu do in Guanshan Town, Suining County, Xuzhou City?

Researcher. According to "Treasures of Suining County, Xuzhou City", researcher Liu Hesui of Guanshan Town, Suining County, Xuzhou City, Ningxian County, formerly known as Quyu and Suiling, is a county under the jurisdiction of Xuzhou City, Jiangsu Province. The name comes from the meaning of "Suishui is peaceful" in the water system. It is located in the northwest of Jiangsu Province and the southeast of Xuzhou City, and is an important wing of Xuzhou's "one city and two wings".