Contact Us

Seoul office

  • Address : Jichang Bldg., 21, Mabang-ro 6-gil, Seocho-gu, Seoul

Headquarters/1st Treatment Plant/ Research Institute

  • Address : 141, Geurugogae-ro 384 beon-gil, Eunhyeon-myeon, Yangju-si, Gyeonggi-do

2nd Treatment Plant

  • Address : 493-5, Pyeongsin 1-ro, Daesan-eup, Seosan-si, Chungcheongnam-do