International Tar Association

Mr. Vincent Guercio and Mr. Tim Bart
CTC International Inc., Montclair, NJ, USA

Dr. Zygmunt Stompel
Consultant, Katowice, Poland

Mr. Justin Hughes, Principal Consultant
CRU Analysis, London, United Kingdom

Ms. Fengqin Liu, Professor
University of Science and Technology Beijing, Beijing, China

Mr. Zhou Baogang
East River Asia Limited, Tianjin, China

Mr. Deng Xiaoxing
East River Asia Limited, Tianjin, China