National PingTung University of Science and Technology as a national coordinator of UI GreenMetric for Taiwan invited UI GreenMetric team to deliver a keynote speech at the 3rd General Assembly of Green University Union of Taiwan (GUUT) 2017, on 22 September 2017, at National Cheng Kung Universit (NCKU), Nantau, Central Taiwan. Green University Union of Taiwan (GUUT) is a non-profit organization with objectives to share Green University information and enhancing cooperation among universities and integrating government, business, and non-government organizations to enhance the sustainable management and development of Taiwan universities. The goal of the GUUT is to enhance the sustainable development of the university in Taiwan.The GUUT conference was attended by 43 universities from Taiwan. The event began with remarks from the Chairman of GUUT, President of NCKU, Dr. Huey Jenny Su, Chairman of GUUT Organizer, President of NCNU, Yuhlong Oliver Su, and Chairperson of UI GreenMetric Rankings, Prof. Dr. Riri Fitri Sari.After the opening speech, the event continued with a presentation from Prof. Riri Fitri Sari and Prof. Tommy Ilyas from UI GreenMetric. They presented Trends and Current Development in UI GreenMetric Rankings and Methodology. Subsequently, Rector and representative of Rector of each Taiwan universities signed the declaration of membership for UI GreenMetric.