5th Fl., Woosung Bldg. 7-22, Dongbinggo-dong, Yongsan-gu, Seoul, 140-809, Korea C.P.O. Box 4874 Seoul, 100-648, Korea
Tel : (82)2 796-8703
Fax : (82)2 796-5448
E-mail : ajtc@ahjin.co.kr