Yongmao Xiao received his Ph.D. degree in Mechanical Engineering from Wuhan University of Science and Technology, Hubei, China. He is currently an Associate Professor at a university in China. He has authored one book and authored or co-authored over 20 technical papers in journals and conference proceedings. His current research interests include green manufacturing and remanufacturing, energy-efficient manufacturing, life cycle assessment and reverse supply chain management. (xym198302@163.com )