At the invitation of Professor Liu Runhui from the School of Material Science and Engineering, ECUST, Professor National Institute of Bioengineering and Nanotechnology, Professor Yi Yanyang from National Institute of Bioengineering and Nanotechnology paid a visit to ECUST on November 20^th, 2017 and made an academic report titled Strategies to overcome multidrug- resistant infections: biodegradable antimicrobial polymers. The report meeting was attended by teachers and students from the School of Material Science and Engineering, School of Chemistry, School of Pharmacy and School of Biotechnology.