4th Annual International Workshop on Materials Science and Engineering (IWMSE 2018) will be held in Xi’an, China during May 18-20, 2018. It is one of the leading international conferences for presenting novel and fundamental advances in the fields of Material Science and Engineering. The idea of the conference is for the scientists, scholars, engineers and students from the Universities all around the world and the industry to present ongoing research activities, and hence to foster research relations between the Universities and the industry. This conference provides opportunities for the delegates to exchange new ideas and application experiences face to face, to establish business or research relations and to find global partners for future collaboration.