Cai Hongbin, Independent Non-executive Director of Sinopec Corp. Mr. Cai is dean of Faculty of Business and Economics and Professor of Economics of the University of Hong Kong. Mr. Cai has a Ph.D. degree in Economics. From 1997 to 2005, Mr. Cai taught at University of California, Los Angeles; since 2005, he served as a professor and Ph.D. supervisor in Applied Economics Department at Guanghua School of Management at Peking University, he once served as Director, Assistant to the Dean and Vice Dean of the Applied Economics Department. From December 2010 to January 2017, he served as the dean of Guanghua School of Management at Peking University. In June 2017, he joined the Faculty of Business and Economics of the University of Hong Kong. Professor Cai Hongbin is a member of the 12th National People's Congress and a member of Beijing Municipal Committee of Chinese People's Political Consultative Conference, serving as member of the eleventh Central Committee of China Democratic League, deputy Chairman of Beijing Municipal Committee of China Democratic League, and a special auditor of the National Audit Office. Mr. Cai once served as external director of China Petrochemical Corporation, independent directors of China Unicom and China Everbright Bank, etc. Mr. Cai currently serves as independent director of CCB International (Holdings) Ltd. and Rightway Holdings Co., Ltd. In May 2018, Mr. Cai acted as Independent Director of Sinopec Corp.