Dr. Huilong Liu received his Ph.D. degree in Mechanical Engineering from South China University of Technology, China, in 2020. He was a joint-Ph.D. visiting student at the Georgia Institute of Technology under the guidance of Prof. C. P. Wong (2018–2019). He is currently a specially-appointed Associate Professor at the School of Electromechanical Engineering, Guangdong University of Technology, China. He is also a key member of the State Key Laboratory of Precision Electronic Manufacturing Technology and Equipment. He has authored more than 20 peer-reviewed papers and holds over 5 patents. His research interests focus on advanced manufacturing of micro/nano-functional structures, laser processing of nanostructured electrodes, and precision electronic processing technology.