Headquarters

EcoTechnology Inc.

173-120 Yongmyeong Industrial Complex-gil, Geoncheon-eup, Gyeongju-si

Operating Company

Hanil Development Inc.

16, Yatap-ro 81beon-gil, Bundang-gu, Seongnam-si, Gyeonggi-do (Yatap-dong)

Energy Net Inc.

5, Sinildong-ro 17beon-gil, Daedeok-gu, Daejeon