2018 ECNU-UAlberta workshop on Precision Spectroscopy and Nano-technology was held in East China Normal University on June 11-13, 2018 and was the first seminar since the establishment of JIAST. The topics of the conference include high precision, high resolution, high sensitive spectrum, nanophotonics, nanomaterials, etc. The conference gathered the physicists and many young outstanding scholars in this field, reported the research results in the field of precision spectroscopy and nanotechnology, and discussed the development trend. The three-day conference provided participants with the opportunity to conduct full academic exchanges and explore the new international cooperation.