ICTEM 2023 was held in Berlin, Germany during June 30-July 2, 2023 in hybrid style (Both virtual and in-person). ICTEM 2023 is sponsored by IU International University of Applied Sciences, Germany. At the opening ceremony, Prof. Mario Barajas Frutos, University of Barcelona, Spain introduced the development of ICTEM and Dr. Sven Schütt, CEO of IU group, delivered the welcome speech to all onsite participants. We had invited 3 respectable professors, consisting of Dr. Sven Schütt, CEO of IU International University of Applied Sciences, Germany , Prof. Dr. Tim Schlippe and Prof. Dr. Matthias Wölfel to deliver keynote talks. Moreover, The conference added 3 onsite presentation sessions and 3 online presentation sessions.