Nan-Kuang Chen (Member, IEEE) has been invited to be a Ph.D. Student Co-Supervisor for IIT, Dhanbad, India, since September 2016, and a SPIE Travelling Lecturer, in 2015 and 2017. He joined the School of Physics Science and Information Technology, Liaocheng University, China, as a Professor, in 2018. He has been invited to deliver 40 invited talks and one keynote talk in international conferences (including IEEE Photonics North, OECC, CLEO-PR, ACP, and CIOP) and organize three international conferences (IAPTC 2011, IEEE/ICAIT 2013, and IEEE/ICICN 2019). He has authored or coauthored more than 230 international SCI journal and conference papers. He holds 14 Taiwan patents, 12 U.S. patents, one Korea patent, and four PRC patents. His research interests include micro- and nano-fiber sensors, micro optical forces (van der Wall’s force and evanescent attractive force) and its microsensing applications, dispersion engineering technique, Cr3+-doped fiber amplifier, large core high power fiber lasers, and mode-locked femtosecond fiber lasers.