Hello! I'm Dr. Jiaying Hu, graduated from China National Mining University Beijing, majoring in Safety Science and Engineering. Affiliation: School of Mine Safety, North China Institute of Science and Technology. My research interests are mine safety, gas disaster prevention, geological fluid coupling, Coalbed methane (CBM) recovery，disaster dynamics simulation. Awards received: First Prize of Science and Technology of China Occupational Safety and Health Association, First Prize of Science and Technology of China Association of Work Safety, and 5 other achievement awards.