1. 重慶華宇集團有限公司 產(chǎn)品研發(fā)部2. 新加坡國立大學(xué) NUS 暑期交換3. Forestry in China, Nanjing Forestry University & UBC 4. Professional Training for ArcGIS application in urban planning, ESRI5. Research in Geographic Information Science 6. Research in Cartography