2025 the 12th International Conference on Mechanical, Automotive and Materials Engineering (CMAME 2025) will be held at City University of Hong Kong, Hong Kong during December 19-21, 2025. The aim as well as objective of CMAME is to present the latest research and results of scientists working in the field related to Mechanical, Automotive and Materials Engineering topics. This conference provides opportunities for the delegates to exchange new ideas and application through face-to-face discussions, to establish business or research relations and to find global partners for future collaborations.