July 9, 2014, Dr. Lizhi Wang and Dr. Hu Guiping from Iowa State University were invited to visit the CEEP. They introduced their academic work at Iowa State University, and gave a report entitled "Potential Competition for Biomass between Biopower and Biofuel under RPS and RFS2 "and" Renewable Energy System Analysis: Economic, Environmental Assessment and Supply Chain Optimization " respectively. The report was hosted by Associate Professor Wang Ke. Part of students and teachers from the Center attended the meeting.