- DooYoun A&L Corp.
- Address:RM501, Life-Combi BLDG, 61-4, Yoido-Dong, Youngdeungpo-Gu
- Korea Nuclear Fuel Co., Ltd.
- Address:493,Deokjin-dong ,Yuseong-gu
- ARA CHEM
- Address:21 Seongsan Rd.
- ISIS International
- Address:Bucheon
- F.I.S.H corporation
- Address:656-1 Ganeong-dong,
- MPGIO CO.,LTD.
- Address:#905 Daejung plaza,486-7
- Unions
- Address:
- klean hive
- Address:guro5dong104-2
- KOREA ECO-system
- Address:439-3 Songnae-Dong Sosa-Goo
- Shinshin trading co.ltd
- Address:
- Tennor
- Address:Junghwa Bd 305, 132-19 Chungdam-Dong, Kangnam-Gu
- sangjae corporation
- Address:2F. , # 528-3, BUPYUNG-5DONG, BUPYUNG-KU,
- JS&Energy
- Address:
- Best Korea Co., Ltd.
- Address:
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