Dr. Jo Thori Lind, Professor from Dept. of Economics, University of Oslo, Norway, and Mr. Smedsvig Håkon, Consul of Royal Norwegian Consulate General, Guangzhou paid a visit to CDI. Prof. Guo Wanda, the Vice President, Dr. Wang Mei, Director of Centre for Public Policy and Government Performance Assessment exchanges opinions on China Social Security System Reforms and the economic development in Pearl River Delta with the guests.