Location
GNC MATERIALS INC.
Address : #609, Miwon Building, 70, Gukjegeumyung-ro, Yeongdeungpo-gu, Seoul, Republic of Korea (07333)
TEL : 82-2-761-1720
Email : sales@gncmat.com
U.S.A. Branch
Address : 51 30 Glentree dr., San Jose, CA 95129 U.S.A.
TEL : 408-314-9733
Email : sales@gncmat.com