- Wing Ship Technology
- Address:Hansin SMECA Room #528 65, Techno 3-ro
- CMS Marine Supply Ltd.
- Address:CMS BLDG. , 572-1, HAKJANG-DONG,
- Sinkwang Inc.
- Address:304, Hyndai Bldg. , Sinwol-7Dong, 982-4
- SLS shipbuilding
- Address:629-20 Sinsa-Dong, Gangnam-Gu
- KOREACAMPINGCAR
- Address:601, KOREA SPORTS COUNCIL BLDG, #19, MOOKYO-DONG, JUNG-GU
- MarineDigital
- Address:7102 KAIST 207-43, Cheonryangri-Dong, Dongdaemoon-Gu
- Jechang Motors
- Address:Rm1404, Leaders Tower, 60-15, gasan-dong
- Composite Korea INC.
- Address:1054 Ugye-ri, Sangdong-myeon
- BLUE AUTO CORP.,
- Address:2214
- SHINYONG
- Address:World Town B / D, 577-1, 605
- Heesu Engineering
- Address:
- Stx Shipbuilding Co., Ltd.
- Address:100,Wonpo-dong ,Jinhae-si
- ahmed machineres co
- Address:Theyhong Dong57-1
- Global Total Communications
- Address:Gangseo-gu
- LeeWon Precision
- Address:193-8, Kwang Alli. Sea Side.
- HaeIn international
- Address:yongsan
- WOORI heavy equipment company
- Address:
- UNEX CO., LTD.
- Address:57, 130beon-gil, Golden root-ro, Joochon-Myeon
- WeLo Co,. Ltd
- Address:
- TAEGIL CO. LTD
- Address:4ba-201ho Shihwa Industrial Complex