On the morning of March 23rd, the Minister of Environment, Jung Ae Han, attended the 'Seoul Metropolitan area LPG complex Hydrogen Charging Station Early Constraction Business Agreement Ceremony', held at the Koreana Hotel in Jung-gu, Seoul, and signed the agreement with the representatives of SK Gas Co., Ltd. and E1 Co., Ltd., the supplier of Liquefied Petroleum Gas(LPG), and expressed that she ould do her best to expand the hydrogen car charging infrastructure to resolve the inconvenience of charging.