1. Collaborative Innovation Center for Green Intelligent Laser Manufacturing Technology and Equipment of Shandong Province Qingdao University of Technology Qingdao People’ s Republic of China
2. School of Electronic and Optical Engineering Nanjing University of Science and Technology Nanjing People’ s Republic of China
3. Leibniz Institute of Surface Engineering (IOM) Leipzig Germany
4. Technical University of Košice – FMT in Presov Presov, Slovak Republic