On May 22, Professor Chen De, Academician of Norwegian Academy of Engineering, the overseas expert of ECUST Innovation Introduction Base of Theoretical Method and Key Technologies of Chemical Reaction Engineering , ECUST Chair Professor, from Department of Chemical Engineering of Norwegian University of Science and Technology, held a seminar entitled "Basic Principles of Chemical Engineering in Materials Development" in XuHui Campus for undergraduates of Class 2006 in the school of Chemical Engineering who take a Chemical Reaction Engineering course.