Robert. K. McMahan, the president of Kettering University, and James Z. Zhang, the vice-president of Kettering University, visited our group on December 9th. The president and the vice-president，Dr. Shuguo Wang and Dr. Guang Xi, of Xian Jiaotong Unversity met the friends of Kettering University and exchanged their ideas for the undergraduate training and the collaboration between prof.Wang’s group and Kettering University in material field,