Peer review declaration

All papers published in this volume of Journal of Physics: Conference Series have been peer reviewed through processes administered by the Editors. Reviews were conducted by expert referees to the professional and scientific standards expected of a proceedings journal published by IOP Publishing. • Type of peer review: Double-blind • Conference submission management system: CMT • Number of submissions received: 42 • Number of submissions sent for review: 38 • Number of submissions accepted: 19 • Acceptance Rate (Number of Submissions Accepted / Number of Submissions Received X 100): 58% • Average number of reviews per paper: 2 • Total number of reviewers involved: 19 • Any additional info on review process: One paper was peer-reviewed by 2 reviewers. If the paper needs revising, it should be resubmitted for peer review again. Manuscript requirements: 1. Manuscripts must be written in English; 2. The manuscript should be written in accordance with the standard of template; 3. The topics of paper should be relevant to conference topics; 4. Plagiarism and duplicate submission are prohibited; 5. Innovation and scientific value is a must. • Contact person for queries: Lyn Lee ( lynlee@smehk.org)