Served as a private teacher at Qingwan Central Primary School and Mingrui Middle School in Beiliu County, Guangxi; a public teacher and secretary of the Youth League Committee of Mingrui Middle School in Beiliu County, Guangxi; Secretary of the Youth League Committee of Qingwan Township, Beiliu County, Guangxi; Officer, deputy section chief and section chief of the Organization Department of Beiliu County Party Committee; deputy secretary and township chief of the Party Committee of Fuxin Township, Beiliu County, Guangxi; deputy secretary and township chief of the Party Committee of Shadong Township, Beiliu City, Guangxi; deputy secretary of the Party Committee of Shadong Town, Beiliu City, Guangxi , town mayor and party committee secretary; deputy mayor of Beiliu City, Guangxi; member of the Standing Committee and deputy county magistrate of Rongxian County, Guangxi; deputy secretary of the Yuzhou District Committee of Yulin City, Guangxi; secretary (official) of the Working Committee of the Cross-Strait (Guangxi Yulin) Agricultural Cooperation Experimental Zone Division level); Secretary of the Working Committee of Yudong New District, Yulin City, Guangxi [Yulin Economic Development Zone, Cross-Strait (Guangxi Yulin) Agricultural Cooperation Pilot Zone] (Director level).