MS, National Chiao Tung University (9.1993-6.1995)

BS, National Chen Kung University (9.1976-6.1980)

Minister, Environmental Protection Administration(1.2019.- present)

Deputy Minister, Environmental Protection Administration (1.2006.-1.2019)

Deputy Magistrate, Taipei County Government（3.2005-1.2006）

Commissioner, Environmental Protection Department , Taipei County Government（10.2000-3.2005）

Executive Officer, Secretariat, Taiwan Provincial Government（7.1999-10.2000）

Director, Northern Branch of Environmental Protection Center, Environmental Protection Bureau, Taiwan Provincial Government（12.1997-7.1999）

Chief, Environmental Protection Bureau, Taiwan Provincial Government（12.1996-12.1997）

Chief , Environmental Protection Administration（12.1988-12.1996）