On the afternoon of December 24th, the Minister of Environment, Myung Rae Cho, attended the 'Hydrogen Filling Station Construction Ceremony', held by the Ministry of Environment of the Sejong Government Complex along with Minister of Land, Transport and Maritime Affairs Hyun Mi Kim, Sejong Special Self-governing City Mayor, Chun Hee Lee and the CEO of Hydrogen Energy Network (HyNet), Jong Soo Yoo,.