NUSYS'15 was held on September 21, 2015 by Universiti Malaysia Terengganu. The keynote speakers are Assoc. Prof. Ir. Dr. Mohd Shahir Liew (Universiti Teknologi Petronas), Mr. Syamsul Nizam (Subsea Explore Services Sdn. Bhd), Assoc. Prof. Dr. Norhazilan Md. Noor (Universiti Teknologi Malaysia), Dr. Ahmad Faisal Mohamad Ayob (Universiti Malaysia Terengganu), Prof. Dr. Jaswar Koto (Joint International Research Center -ISOMAse-, Mechanical Engineering, Universiti Teknologi Malaysia).

Figure.1: Opening Ceremony by Datuk Hj. Abd Halim Bin Jusoh -Political Secretary of the Higher Education Minister, Malaysia-.

Figure.2: Opening Speech by Prof. Dato'. Dr. Nor Aieni Binti Haji Mokhtar -Vice Chancellor Universiti Malaysia Terengganu-.

Figure.3: -Diving to the Future of Underwater Technology-