Exhibitions & Conferences Exhibitions & Conferences Conference Highlight IRSE ASPECT Singapore Conference (2017) Conference Papers were presented by TRESEC engineers Rail Signalling and Telecommunication System Interface Management Verification and Validation Process of a Recent Mega Size Metro Project IRSE Evening Talk (2019) Ir CS Chang shared a topic on Railway Incidents in the IRSE Evening Talk InnoTrans (2018) The leading international trade fair for transport technology and takes places every two years in Berlin