Home > Support > Contact us   Telephone (General) FAX 82-2-589-1004 82-2-589-1177 Infra Department Yung-Soo Ann (ysahn@majortech.co.kr) Byoung-Il Choi(bichoi@majortech.co.kr) SI Department Harry Kim (hkim@majortech.co.kr) Danny Kim (dhkim@majortech.co.kr) Solution Department Jung-Ho Lee (jhlee@majortech.co.kr) Dae-Won Lee (thomas.lee@majortech.co.kr) Dong-Ho Song (ho2@majortech.co.kr) Hee-Seok Kim(kimhs@majortech.co.kr) Sales Headquarters Do-Young Kim (bioska@majortech.co.kr) The Above Sales Manager Backup/Online Solution Soo-In Lee (vxking@majortech.co.kr) UC/I3 Solution Young-Hwan Park (yhpark@majortech.co.kr) SBC Solution Chul-Won Jung (cwjung@majortech.co.kr)