Assoc. Prof. Dr. Pichet Durongkaveroj, Minister of Science and Technology of Thailand, paid an official visit to TNI on April 9, 2015. His official visit upon an invitation of Assoc. Prof. Dr. Sucharit Koontanakulvong, President of Technology Promotion Association (Thailand-Japan) (TPA); Dr. Supong Chayutsahakij, Chairman of TNI Council; and Assoc. Prof. Dr. Bandhit Rojarayanont, President of TNI; involved of being introduced to engineering researches of RCAET which are electric vehicle (E-Tuk Tuk) with an efficient battery switching system, biocoke technology, fuel cell performance enhancement, and etc.