l  January 2013 - present

Chief Scientist of the project under National High-tech Program Adopted in March 1997 titled “Risk Generation Mechanism and Safety Control Theory of the  Full Life Circle of Cascaded Reservoir Group”;

l  January 2009 - present

person in charge of key NSFC Project “Research on Evolutionary Mechanism and Process Simulation of Social Water System with Haihe River Basin as an example”;

l  January 2008 - present

academic leading cadre of NSFC Innovative Research Group Fund Project “Simulation and Regulation of Basin Water Cycle”;

l  January 2008 - present

person in charge of National Scientific and Technological Fundamental Research Project “Research on Hydrological Methods”;

l  October 2005 - present

chief Scientist of the project under National High-tech Program Adopted in March 1997 titled “Evolutionary Mechanism of Water Cycle in Haihe River Basin and High-efficient Utilization of Water Resources”;

l  October 1999 – November 2004

person in charge of the second subject “Study on the Evolutionary Law of Water Resources and Dualistic Evolutionary Model in the Yellow River Basin” under the National High-tech Program in March 1997 titled “Study on the Evolution Law of Water Resources and Regenerative Maintaining Mechanism in the Yellow River Basin”, in charge of outlining the technical routes, putting forward an up-to-date dynamic assessment methodology for water resources at basin level, and supervising the simulation of distributive hydrologic model on dualistic water cycle at basin level;

l  February 2004 - present

person in charge of the special subject for West China financed by the Ministry of Science and Technology titled “Study on the Rational Allocation of Water Resources Based on Economic and Ecological System in Ningxia”;

l  January 2000 – December 2003

person in charge of the NSFC-financed key project “Sustainable-Development-Oriented Water Price Theory and Practice”, putting forward and practicing a total cost water price composition theory and formulation methodology;

l  October 2002 – present

person in charge of the NSFC-financed key project “Study on the Law of Runoff-Production and Confluence in Some Typical Basins of the Yellow River”, in charge of the study on the evolutionary law on runoff-production and confluence affected by human activities;

l  January 1998 – December 1999

person in charge of the NSFC-financed key project “Sustainable-Development-Oriented Water Price Theory”.