Prof. Dr. Zhongsheng Zhai received his Ph.D. degree in precision measurement and instrumentation from Huazhong University of Science and Technology in 2008. Since 2008, he has been working as a Lecturer with the Key Laboratory of Manufacturing Quality Engineering of Hubei, Hubei University of Technology. He has also been appointed as a Professor since 2016. His research interests include optical imaging, surface profile measurement, and ultra-laser matching.