Junling LIU is a senior engineer in School of Energy Science and Engineering, Henan Polytechnic University (HPU), China. He obtained his master degree in 2012 from North China Electric Power University. During the course of his career, he had worked as an energy engineer more than 15 years in the energy sector such as thermal power plant; and he began to have a study and research in Mining engineering field since 2014 and has worked as a experimental technicians in Mining experimental teaching center of HPU.

Research interests: mining machinery, energy system analysis, energy saving research