2012 SHANGHAI NTIBISANZWE & IKIMENYETSO CY'IKORANABUHANGA & IMIKORESHEREZE 2014 SHANGHAI NTIBISANZWE & SIGN TECHNOLOGY & IMIKORESHEREZO Y'IBIKORWA 2015 SHANGHAI INT'L AD & SIGN TECHNOLOGY & IMIKORESHEREZO Y'IBIKORWA 2016 SHANGHAI NTIBISANZWE & IKIMENYETSO CY'IKORANABUHANGA & IMIKORESHEREZE 2017 SHANGHAI INT'L AD & SIGN TECHNOLOGY & EQUIPMENT EXHIBITION
