4th International Multi-Conference on Agriculture, Ecological and Medical Sciences (IMAEMS'15) aimed at presenting current research being carried out in that area and scheduled to be held June 18-19, 2015 at Pattaya (Thailand). 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. All the registered papers will be published in the printed proceedings with ISBN number & CD of ISAET Journal with ISSN number (please see ISAET journals at: http://www.isaet.org/journals.php) and both will be provided at time of the conference.