Dr. Qi Wang serves as the Chief Scientist at Jinkosolar. He also was the Chief Scientist at GCL system integration and the PV consultant at ENN. He has worked at National Renewable Energy Laboratory (NREL) for 19 years. At NREL, he was the Principal Scientist and Si Group Manager of the National Center for Photovoltaic; and Principal investigator of the wafer Si agreement at NREL for the Department of Energy, U.S. He received his B.S. in physics from Peking University, China and Ph.D. in solid state physics from Syracuse University, US. He has over 27 years of experience in photovoltaics.