MCM is aimed to become one of the leading international annual congresses in the fields of mechanical, chemical, and material engineering. The congress is composed of 4 conferences. While each conference consists of an individual and separate theme, the 4 conferences share considerable overlap, which prompted the organization of this congress. HTFF 2025 - 12th International Conference on Heat Transfer and Fluid FlowICMIE 2025 - 14th International Conference on Mechanics and Industrial EngineeringMMME 2025 - 12th International Conference on Mining, Material and Metallurgical EngineeringICCPE 2025 - 11th International Conference on Chemical and Polymer Engineering