Prof. Dr. Qifeng Guo is a Professor at the School of Resources and Safety Engineering, University of Science and Technology Beijing. He completed his PhD studies in Mining Engineering at the University of Science and Technology Beijing in 2013. As the person in charge, he is currently involved in the research of the national key R&D topic: Large-Scale Clean, Green and Efficient Blasting Technology for High-Cold and High-Altitude Metal Open-Pit Mines. His research interests include metal ore mining theory and technology; mining rock mechanics and rock control; ground stress measurement and mining hazard prediction and control; safety and durability of underground engineering.