Wei HAO Mental Health Institute, Second Xiangya Hospital, Central South University, China Dr. Hao Wei is Professor of Psychiatry, Co-director of Mental Health Institute of Central South University, Director of WHO Collaborating Center for Drug Abuse and Health, President of Chinese Association of Drug Abuse Prevention and Treatment. He used to work in Mental Health and Control of Substance Abuse WHO/WPRO and Department of Mental Health and Substance Abuse (Headquarter of WHO) as Medical Officer, was responsible for technical services to Member of States in the field of alcohol and control of substances abuse, and technical support in development and implementation of policies and programs on alcohol and drug control. Now he is Member of WHO Expert Advisory Panel for Drug Dependence and Alcohol Problems. Recently, he was elected as a Member of International Narcotic Control Boards, the United Nations.