COMPUTER SYSTEMS DESIGN의 YEOKSAM DONG

telephone apparatus manufacturing - communications equipment - software publishers

openbase-inc

5f, Samjung Building

computer hardware - computers and computer peripheral equipment and software

pc-direct

6f, Keungil Tower

software & programming - lessors of nonresidential buildings (except miniwarehouses) - operators of nonresidential buildings

kl-net-corp

2/3f, Kl-net Bldg.