On behalf of the Steering Committee, it is my great pleasure to welcome you to attend the 2th International Conference on Mathematics, Science, Education and Engineering (ICOMSET2017) to be held at Grand Inna Muara Convention & Exhibition in Padang, West Sumatera, Indonesia from October 5 (Tuesday) through 6 (Friday) 2017. This 2th ICOMSET is organized by the Faculty of Mathematic and Natural Science, Universitas Negeri Padang. The main objective of this conference is to provide an international platform for researchers, Academicians as well as industrial professionals from all over the world to present Their research results in Mathematics, Science, Education, Technology, and other related fields. This conference also provides opportunities for the delegates to exchange new ideas and application experiences, to establish research relations and to find partners for future collaboration.