The Examination Yuan of ROC

Bachelor of Law (Judicial Division), National Chung Hsing University

Doctor in Law, Ruhr University Bochum, Germany

Professor of Public Law, National Taipei University

Director of the Public Law Research Center, Department of Law, National Taipei University

Member, Presidential Human Rights Advisory Committee

Member, Legal Affairs Committee, the Examination Yuan

Chairman, Taiwan Law Society

Chairman, Taiwan Environmental Law Association

Constitutional Law, Administrative Laws (Civil Service Law Included), Environmental Laws

Connotations in the substantive constitutional amendment boundaries of the Constitution of the Republic of China and the German Basic Law, 1993

Demonstration of the Core Theory of Basic Rights and its difficulties, Basic Theories of the Constitution, 2nd edition, Angle Publishing Corporation, 2007

Constitutional Normality and Constitutional Reality, Basic Theories of the Constitution, 2nd edition, Angle Publishing Corporation, 2007

Human Rights Protection and the Balance of Authorities, Basic Theories of the Constitution, 2nd edition, Angle Publishing Corporation, 2007

Constitutionalism and the Rule of Law, Basic Theories of the Constitution, Angle Publishing Corporation, 2007

New Challenges of Constitutional States in the 21st Century, Constitutional interpretation and environmental states, Sharing Publishing Corporation, 2015

The Constitution, The Constitutional Law Series, 2nd edition, Angle Publishing Corporation, 2016/3

General Introduction of the Administrative Law, Basic Theories of the Administrative Laws, Angle Publishing Corporation, 2005

General Introduction of the Environmental Law, Basic Theories of the Environmental Laws, 3rd Edition, Angle Publishing Corporation, 2013

Specification of the principles of cooperation: A study on the Legalization of the Environmental Trusteeship Organization, Case Studies of Environmental Laws, Basic Theories of the Environmental Laws, Angle Publishing Corporation, 2007

Study on the Legal System of the Circulation of Waste Materials, Case Studies of Environmental Laws, Basic Theories of the Environmental Laws, Angle Publishing Corporation, 2007