Phone: 032-837-4379

Email: iedbmgs@naver.com

Address: #1104, Building A, Smart Valley, 30 Songdo Mirae-ro, Yeonsu-gu, Incheon

Phone: 041-424-5596~7

Fax: 041-424-5598

Email: hankook0101@naver.com

Address: 62, Sinbong-gil, Yeongin-myeon, Asan-si, Chungcheongnam-do

Phone: 061-724-0989 / 0990

Fax: 061-724-2223

Email: 7240989@daum.net

Address: 79, Yulchonsandan 4-ro, Suncheon-si, Jeollanam-do

Phone: 053-291-5407

Fax: 053-268-4407

Website: www.jooeun-intl.co.kr

Email: jimanseon7@gmail.com

Address: 7, Seongseo-ro 45-gil, Dalseo-gu, Daegu

Phone: 051-261-1456

Fax: 051-261-1458

Email: hyunshintech@naver.com

Address: 60, Saebyeoksijang-ro 45beon-gil, Sasang-gu, Busan