The Liao Dynasty called it "Renhe Township" and "Dongzhen". Yong 'an City was built in the first year of Jingtai in Ming Dynasty (1450). In the second year of the Republic of China (19 13), the county was changed and became the residence of the county government. The town was built in 1990. 1996, with an area of 18.9 square kilometers and a population of 72,000. It has jurisdiction over six administrative villages, namely Chao Feng 'an, First Street, Second Street, Third Street, Xiguan and Song Yuan, and First Street, Fifth Street, Eighth Street, Yong 'an, Shijiakeng, Xiguanlou, Third Street, Sixth Street, Dongguan, Second Street, Xiguan, Shuiku Road, Xihuanli, Ermao, Watch Factory, Cement Products Factory, Sixth Factory, etc. Labor Bureau Food Company, Petroleum University, University of Political Science and Law, Tax Bureau, Changping Supply and Marketing Cooperative, Second Street, Weighing Factory, No.2 North Street Hospital, Dongfeng Garment Factory, No.50 Shuiku Road, County Economic Commission, Bearing Factory, Jianxin Hutong 10, Zhong Fang Hospital No.2, Dongguan Beili, Cement Component Factory, Municipal Administration Bureau, Liuting Hotel, etc.

1999, cancel the urban towns and set up north streets. At the end of 2002, the office was located at Shuiku Road 1, with an area of 18.9 square kilometers and a population of 86,700, covering 1 Street, 2nd Street, 3rd Street, 5th Street, 6th Street, 8th Street, Shuiguan New Village, Songyuan, Chaofeng, Xiguan, Xincun, Yong 'an and Chongqing.