He has served as an engineer of Dalian Land Appraisal Institute, deputy director of Dalian Land Appraisal Institute, deputy director of Land Use Department of Dalian Planning and Land Resources Bureau, deputy director of dalian municipal bureau of land resources and housing Land Use Department, and director of Dalian State-owned Land Use Right Trading Center (during the period, he served as assistant to the district head of Shahekou District Government in Dalian, and served as a trainee). 2065438+In September 2002, he served as deputy director of the management committee of Dalian Changshan Islands Tourism Resort (Changshan Islands Marine Ecological Economic Zone) and deputy magistrate of Changhai County People's Government.