Departments	TEL	FAX	E-mail
R&D Center	+82(31)8002-3070	+82(31)8002-3071	dslab@daesan-e.com
Sales Department	+82(31)355-2146	+82(31)355-2843	daesan@daesan-e.com
Oversea Sales	+82(31)8002-3070	+82(31)8002-3071	overseasales@daesan-e.com