September 18, 2018-19th associate Professor Yu was invited to Beijing for the 16th session of the ESRI China User Conference in 2018, at which a report entitled “Innovative GIS” was made.The report analyzes the direction of the development of innovative GIS from the perspective of subject development, time demand and national strategic needs, and reports to the participating experts on the relevant work of the project team in GIS research based on geometric algebra.The participating experts made a high evaluation of the work of the project team and discussed the related technical issues in depth.