Li Ruihuan(R), chairman of the National Committee of the Chinese People's Political Consultative Conference and honorary president of the Organizing Committee of the 6th World Chinese Entrepreneurs Convention(WCEC), shakes hands with Dr. Chen Ning Yang, Nobel Physics Prize winner and American-Chinese Scientist before the opening of the 6th WCEC in Nanjing, capital of east China's Jiangsu Province September 17, 2001. Nearly 5,000 Chinese entrepreneurs from 77 countries and regions attend the convention.