Prof. He, the Alexander von Humboldt Research Fellow at the school of mechanical engineering, Fuzhou University,
  got his PhD at Xi'an Jiaotong University in 2003. During the 120th year's anniversary, he was glad to visit the lab of Prof. Dong 's team at the theory of lubrication and bearing institute, Xi'an Jiaotong University. He asked a lot of questions about the developing targets and research and teaching porjects. At the same time, he also gave his opnions that would inspire us the education of talents and focus of research areas.