Add. 9F, 535, Gonghang-daero, Gangseo-gu, Seoul, Republic of Korea
Tel. 82-2-2675-5000 e-mail. admin@ojc-comm.co.kr
Living Fuel and Customer Enquiry Office. 1644-4258

Add. 97, Neunggil-ro, Danwon-gu, Ansan-si, Gyeonggi-do, Republic of Korea
Tel. 82-70-8686-9459