Xinyi has a long history. According to the textual research on the stone net pendant, stone spinning wheel and stone boat-shaped smashing unearthed in Gaoshan and Daping, the ancestors flourished in this land in the late Neolithic Age. Before Qin Dynasty, faith belonged to Baiyue. After Qin decided Baiyue, in the thirty-third year of Qin Shihuang (2 14 BC), Baiyue established three counties, namely Guilin, Elephant and Nanhai, and Xinyi belonged to Guilin County.

In the sixth year of Ding Yuan in Han Dynasty (before 1 1 1), Xinyi belonged to Duan Xi County, Cangwu County and State History Department. 194910/kloc-0 On October 22nd, Wang Guoqiang, secretary of the CPC Gaozhou prefectural committee and commander of the fifth detachment of the China People's Liberation Army's Guangdong-Guangxi border column, ordered the 15th regiment to attack Xinyi county from the north. Che Zhenlun, a member of Gaozhou prefectural committee of the Communist Party of China, led Chen Uprising troops (formerly Bao Jiu Tuan) to attack Xinyi from Chaikou in the east; Chen Dazeng, deputy captain of the self-defense brigade of Xinyi County of Kuomintang, instigated the Mai Guo Uprising, the deputy captain and the first captain. Maiguo Enemy at the Gates, desperate, agreed to the uprising. Chen Dazeng commanded more than 400 officers and men to revolt. Lu Zuguang, the county magistrate of the Kuomintang, fled hastily, and Xinyi County declared liberation.