Chinese President Hu Jintao (2nd L), meets with the United Nations Human Settlement Program (UN-HABITAT) Executive Director Mrs. Anna Kajumulo Tibaijuka (R) and the United Nations Environment Program (UNEP) acting Executive Director Shafqat Kakakhel in Nairobi, capital of Kenya, April 28, 2006. (Xinhua Photo)

Chinese President Hu Jintao and the United Nations Human Settlement Program (UN-HABITAT) Executive Director Mrs. Anna Kajumulo Tibaijuka watch a performance by UN staff members in Nairobi, capital of Kenya April 28, 2006.