The 9th International Conference on Mechanical, Electrical and Industrial Engineering (MEIE2026) will be held in Guiyang, China during August 14-16, 2026. It is organized by the School of Mechanical Engineering at Guizhou University, the School of Mechanical Engineering at Shanghai Jiao Tong University, co-organized by Key Laboratory of Advanced Manufacturing Technology of the Ministry of Education at Guizhou University, Chinese Institute for Quality Research, Taiyuan University of Science and Technology, Journal of Reliability Science and Engineering, Journal of Electronics & Information Technology, and School of Physics and Mechatronic Engineering at Guizhou Minzu University. On behalf of the Organizing Committee, we warmly welcome you to participate in MEIE2026 technical discussions and accompanying programs.