Head-quarters

Address	(50801) 23, Yeocha-ro, Saengnim-myeon, Gimhae-si, Gyeongsangnam-do, Republic of Korea
Tel	+82-55-335-2847
Fax	+82-55-335-2848
E-mail	gct@gctinc.co.kr

Branch Office

Address	(15011) Room 1107 Block B, 2st. Baegot Helieum Urbancross, 50, Seouldaehak-ro 264beon-gil, Siheung-si, Gyeonggi-do, Republic of Korea