Foundation : May 1987 Address:459, Seofaesanro, Chubumyeon, Geumsamgun, Chungcheongnamdo, Korea 32710.Website : http://www.egcorp.co.kr
Environmental Chemical plant engineering and maintenance. Foundation: Jan. 2003. Address: 2nd floor, 5-3, Majang1-gil, Gwangyang, Jeollanam-do. Korea. 57786 Website : http://www.egcorp.co.kr
Extracting valuable metal from spent catalyst Foundation: Nov. 2006 Address: 687 Cheoyong-ro, Namgu, Ulsan Korea. 44784. Website : http://www.egcorp.co.kr