Prof. Xin Tong received a bachelor 's degree from Harbin University of Science and Technology in 2013, a master 's degree from Harbin University of Science and Technology in 2016, and a doctorate from Harbin University of Science and Technology in 2019. She is currently an associate professor in the School of Mechanical and Power Engineering of Harbin University of Science and Technology. The main research directions are high-speed cutting technology, cutting theory, CNC machining automatic programming, and mechanical manufacturing technology.