- Cromax Co., Ltd.
- Address:764-4 Gahyun-ri, Tongjin-eoup
- Kuk Dong Hoist Co., Ltd.
- Address:630-2, Seonggok-dong, Danwon-gu, Ansan-SI
- BAEK SAN HI-TECH CO., LTD.
- Address:1680-4 Songjung-dong
- GNTP
- Address:
- Jung-A Marine Co., Ltd.
- Address:1469-5,Songjeong-dong ,Gangseo-gu
- DKI
- Address:
- Samsong Caster
- Address:Incheon
- jung-a
- Address:1469-5,songjeng-dong,gangseo-gu,pusan,korea
- Rocky Inc.
- Address:4BL / 4L NAMDONG INDUSTRIAL COMPLEX
- SAHAE MACHINERY CO.
- Address:473-5, jwasam-ri, sanguk-myun
- Worldlift Co. Ltd
- Address:747-6, Sunggok-Dong, Danwon-Gu, Ansan, Gyunggi-Do, Republic Of Korea
- JOONGWON CASTER
- Address:bunsu-ri 136-4
- Jin Yang M/C Co., Ltd
- Address:Rm.3Ra-706 Shihwa Industrial Complex,Jeongwang-dong ,Siheung-si
- Citezen Co.ltd
- Address:321-7, Daemyung-5-Dong, Namgu, Daegu.
- WOOLIM CORP.
- Address:
- Chemsol Korea
- Address:Dong An-gu
- Han Chang Sea & Air Service Co., Ltd
- Address:366-29,Hapjeong-dong ,Mapo-gu
- hyundaimedisis
- Address:
- MCT Offshore
- Address:902, Yucheon-Ri, Sanam-Myeon
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