Busan head office : Room 1608, 30, Centum seo-ro, Haeundae-gu, Busan, Republic of Korea (U-dong, KNN Tower)
Contact Information : TEL : 051-664-7800 / FAX : 051-664-7811

Bundang branch : Room 906, 9-22, Pangyo-ro 255beon-gil, Bundang-gu, Seongnam-si, Gyeonggi-do, Republic of Korea ( Sampyeong-dong, Woorim W-City)
Conatct Information: TEL : 031-719-9121 / FAX : 031-719-9124