| 41 | Shin Han Heavy Industries | Jung Sunyoung | Manufacture of sections for ships | Ship structures | 052-240-5091 |
| 42 | Yiyoung Industrial Machinery | Lee Jungho | Manufacture of sections for ships | Ship block | 052-231-5800 |
| 43 | Yiyoung Industrial Machinery | Lee Jungho | Manufacture of sections for ships | Sections for ships | 052-231-5800 |
| 44 | SEIL | Lim Geoil | Manufacture of sections for ships | Sections for ships | 052-237-2007 |
| 45 | SEJIN HEAVY INDUSTRIES | Ga Baekhyun | Manufacture of sections for ships | Dackhause lpgtank,v/dunit | 052-231-8000 |
| 46 | SWIC KOREA | Kim Jinyoung | Manufacture of sections for ships | pipe,spool | 052-239-6930 |
| 47 | YOUNG KWANG MACHINE CO,. LTD | Heo Chulki | Manufacture of sections for ships | ship unites | 052-240-2402 |
| 48 | SKSTEEL | Cho Kangrae | Manufacture of sections for ships | Mold making | 052-277-2122 |
| 49 | KOOKIL | Jeon Jungduk | Manufacture of sections for ships | Industrial Safety Equipment | 052-266-3074 |
| 50 | Sangrim | Seo Kwangok | Manufacture of sections for ships | DAMPER, SILENCER | 052-267-7686 |
