Prof. Dr. Wai Sub Song, lecturer of Economics Faculty, Ajou University, South Korea, gave a lecture about educational evolution, economy, language, comunication, and korean culture to RMUTT students at the open vision project to have students realized being international and Diamonds of Rajamangala (outstanding students) in Korea. Gen. Pakechat Kritsanaphan, consultant of RMUTT, was a chief of this activity.