Prof. (Dr.) Qingshun Bai is a professor at the School of Mechanical and Electrical Engineering at the Harbin Institute of Technology (HIT). He received his BS and MS degrees in the discipline of mechanical engineering at HIT in 1998 and 2000, respectively. He received his PhD in the discipline of mechanical manufacturing and automation at HIT in 2004. He worked as a lecturer at HIT in 2004. In 2006, he was promoted to an associate professor at the School of Mechanical and Electrical Engineering. In 2011, he was nominated as a supervisor of PhD candidates. In December of 2018, he was promoted to a professor at the School of Mechanical and Electrical Engineering.