| Assoc. Prof. Dr | Mehran | Rostami | Institute for color science and technology | Iran |
| Assist Prof Dr | SHIBIRU YADETA | EJETA | Wollega University | Ethiopia |
| Mr | Amensisa Negasa | Begi | Jiangsu University | China |
| Mr | Muhammad | Mudassar | University of Engineering and Technology, Lahore, Pakistan | Pakistan |
| Assoc. Prof. Dr | Molla | Tefera | University of Gondar | Ethiopia |
| Mr | Hirpha | Areti | Haramaya University | Ethiopia |
| Mr | Desta Dugassa | Fufa | Haramaya Unversity | Ethiopia |
| Mr | Melaku | Metto | Injibara University | Ethiopia |
| Mr | Alebel Abebaw | Teshager | Bahir Dar University | Ethiopia |
| Mr | Kumsa | Negasa | Jimma University | Ethiopia |
| Dr | SUNDARAMAHALINGAM | M A | V.S.B. Engineering College | India |
| Mr | Tatek Wondimu | Negash | Ethiopia Institute Of Agricultural Research, Melkassa Agricultural Research Center. | Ethiopia |
| Dr | Endale Ersino | bafe | Adama science and Technology University | Ethiopia |
| Mr | Endalkachew | Etana | Mattu University | Ethiopia |
| Mr | Nagarjuna | Dalbanjan | Karnatak University Dharwad | India |
| Mr | Kumlachew | Yeneneh | Ethiopian Defence Univeristy | Ethiopia |
| Mr | Fekadu Mazengiaw | Bogale | Bahir Dar University | Ethiopia |
| Mr | Nega | Belay | School of Materials Science and Engineering, Bahir Dar Institute of Technology, Bahir Dar University, P.O. Box 26, Bahir Dar, Ethiopia. | Ethiopia |
| Dr | Melese | Shiferaw | University of Gondar | Ethiopia |
| Dr | H. Mohamed Kasim Sheit | | Jamal Mohamed College | India |
| Prof | Tarun Kumar | Lohani | Arba Minch University | Ethiopia |
| Prof | Teng | Liu | College of Chemistry and Materials Engineering/Qujing Normal University | China |
| Dr | Yikang | LIU | University of Science and Technology Beijing | China |