South Korea to deploy hydrogen buses by 2020 November 14, 2018 | Asia Pacific News The South Korea Ministry of Environment (MoE) has announced plans to commence two-year long trials of hydrogen buses in Seoul, Gwangju, Ulsan, Changwon, Seosan and Asan in early 2019 and deploy hydrog... This content is available to only subscribers. Username or E-mail Password Remember Me Forgot Password