It is a good tradition to meet regularly at one conference because it is the background for an open and constructive dialogue. 2022 The 7th International Conference on Smart Materials Technologies (ICSMT 2022) will take place at Moscow, Russian Federation during April 20-22, 2022. Organized by Science and Engineering Institute, supported by Magnitogorsk State Technical University, Russia, Samara University, Russia, and Novosibirsk State Technical University, Russia etc, the objective of ICSMT 2022 is to bring together researchers, scientists, engineers and scholar students in the related fields to exchange and share their experiences, new ideas, and research results, and discuss the practical challenges encountered and the solutions adopted.