When Li Qiaozhong was in the army, he served as the deputy director of the Security Department of the Yunnan Frontier Defense Corps Command of the Armed Police. 1996 transferred to Wuhua Branch of Kunming Public Security Bureau as deputy director. 1998 released Sun on bail pending trial for violating regulations, and was given probation and dismissal. In 2002, he served as deputy director of Wuhua District Urban Management Bureau and director in 2004. 20 18, 10 retired.