Liaoyuan City is located in the south-central part of Jilin Province, in the transition zone between the remnant of Changbai Mountain and Songliao Plain. It is the source of the beautiful and winding Dongliao River. It has jurisdiction over two counties, Dongfeng and Dongliao, and three districts, Longshan, Xi'an and Economic Development Zone, covering an area of 5,139 square kilometers and a total population of 1.3 million. Liaoyuan Public Security Bureau was founded in June 1947 and currently has jurisdiction over two county bureaus, Dongfeng and Dongliao, and eight sub-bureaus, including Dongji, Nankang, Xiangyang, Xining, Dongshan, Xiancheng, Tai'an and Kuangshan.