l May 2001 - April 2004
China’s expert team leaderand concurrent specialist of water resources and hydro-economics of the Sino-British bilateral cooperation project “Water Resources Requirement Management in China”;
l September 1998 - December 1999
Specialist of water resources and hydro-economics in the World Bank technically aided project “Sustainable Use of Water Resources in Huang-Huai-Hai Basin”;
l March 1998 - April 1999
Specialist of economics and prediction in the Asian Development Bank technically aided project “Strategic Study on the Sustainable Use of Water Resources in China”;
l November 1997 - September 1998
Specialist of project assessment in the World Bank technically aided project “The Second-PhaseComprehensive Development for Agriculture in Huang-Huai-Hai Basin” and “Baise Reservoir Project in Guangxi Zhuang Autonomous Region”;
l May 1996 - June 1996
Specialist of project post-assessment on behalf of UNDP in Sudan in the UNDP aided project “Study on Water Planning Model Based on Macro-economics in the Eastern Region of Sudan”;
l April 1996 - May 1996
Consultant of project proposal for the UNDP technically aided project “Study and Demonstration of Water Management Issues in Urban Areas of China”;
l August 1994 - August 1995
Expert and leader of the mathematic model team for the UNDP technically aided project “Overall Planning for Water Resources in North Xinjiang, China”.