- D.I Corporation
- Address:58-6,Nonhyeon-dong ,Gangnam-gu
- Coreshtech Ltd.,co.
- Address:100-36, Galsan-dong, Dalseo-gu
- Micromedia co.
- Address:Kangnam Daechi
- DAEYOUNG AIR FILTER CO.,LTD.
- Address:178-82 MANGWOO-DONG JUNGNANG-GU
- Ckc Incorporated
- Address:Hwajang-dong,Hwajang-dong ,Yeosu-si
- DAE SHIN INDUSTRIAL CO LTD
- Address:Rm# 1, A Floor Nam Dong Industrial Complex (45block-6lot) , 435-6 Non Hyun-Dong, Nam Dong-Gu
- DANA ENGINEERING
- Address:196 dong dan dong
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