Prime Minister Chung Sye-kyun, second from right, looks at a model of a hydrogen plant at the factory of SK Incheon Petrochem on March 2, with SK Chairman Chey Tae-won, first from right, and Hyundai Motor Chairman Chung Euisun, third from right. South Korea will spend 1.27 trillion won ($1.07 billion) to establish five hydrogen […]