TAB-CoE staffs and students won two prizes from Seoul International Invention Fair 2018 (SIIF 2018). The invention entitled “Cost-effective online preconcentrator-separator two-in-one system for toxic chemical extraction and separation” by Assoc. Prof. Dr. Proespichaya Kanatharana, Asst. Prof. Dr. Chongdee Buranachai, Assoc. Prof. Dr. Panote Thavarungkul, and Dr. Charinrat Siritham won the Silver Prize from Korea Invention Promotion Association; KIPA and the Special Prize from Association of Polish Inventors and Rationalizers at SIIF 2018 during 6-9 December 2018, held at COEX Exhibition Hall, Seoul, Republic of Korea.