- KS international company co,. ltd
- Address:314-79 Dae-yeon-dong, Nam-gu
- HNCOMPANY
- Address:2F Korea Magazine Association B / D 44-31 Yeouido-dong Yeongdeungpo-gu
- CLEANZONE CO LTD
- Address:193 Ga, Jinbyeol-ri, Jinjeop-eup
- Oilcom
- Address:555, Dangye-dong
- Hans Biomed Corp.
- Address:16-4,Seongsu-dong 1-ga ,Seongdong-gu
- Racoem & Company
- Address:118 Maecheon-dong,Maecheon-dong ,Buk-gu
- Dae Han Pulp Co., Ltd.
- Address:CHOYANG B/D,Chungmuro 2-ga ,Jung-gu
- Semyoung Protems Corp.
- Address:
- Secret Power Co.
- Address:2F,Garak-dong ,Songpa-gu
- Chung Han Incorporated
- Address:607-164,Banghwa-dong ,Gangseo-gu
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