Head office : D-808-1, 357, Guseong-ro, Giheung-gu, Yongin-si, Gyeonggi-do, Republic of Korea
Factory1 : (38551) 19, Jain-ro 7-gil, Jain-myeon, Gyeongsan-si, Gyeongsangbuk-do, Republic of Korea
Factory2 : (12641) 2625-36, Jungbu-daero, Neungseo-myeon, Yeoju-si, Gyeonggi-do, Republic of Korea
Tel : +82-2-325-2394~6     FAX : +82-2-325-2397      E-MAIL : yooil@yooileng.co.kr