Dr. Hao Yi is an Assistant Professor in the College of Mechanical Engineering at Chongqing University, China. He is serving as Editorial Board Member of Experimental Techniques, Micro & Nano Letters, Materials Science-Medziagotyra, Production Engineering, The Journal of Engineering, Fluid Dynamics & Materials Processing, Principle Reviewer of Welding in the World. His main research interests focus on 3D Printing and Additive Manufacturing, Green Manufacturing, Production Research, etc