The National Institute of Technology (NIT) Patna, Bihar, India is organizing very prestigious HYDRO 2018 International during 19-21 December 2018. I take the opportunity to invite you for the presentation of a research paper on the Themes given in the Information Bulletin. In addition, I request you to encourage students, officers, scientists and faculties to send research papers in the International Conference. Attractive Prizes are being announced for Oral and Poster presentations in addition to many other opportunities.