In September of 2019, Prof. Thomas Bauernhansl, the director of Fraunhofer Institute for Production Engineering and Automation IPA and Mr. Michael Lickefett, Director of Fraunhofer Project Center for Smart Manufacturing at Shanghai Jiao Tong University visited COMAC Science and Technology Week. During the event, Prof. Bauernhansl take a great presentation on the application of Industry 4.0 in the field of aerospace manufacturing for COMAC.