YUJU Engineering

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2025.11

· Dongil Shipbuilding receives order for submarine tugboat from Defense Acquisition Program Administration

2025.10

· Seongwon Enterprise 5510 MAIN DECK SPOOL production

2025.09

· Korea MADE Dongwon Marine tuna ship CARBON STEEL production

2025.07

· Seongwon Enterprise 2375 MAIN DECK SPOOL production

2025.04

· T-AO 205 Class Fleet Replenishment Oiler Hull No. 580 Spool production, United States Naval Ship (UNSN)

2024.12

· MNSI CARBON STEEL registration

2024.09

· T-AO 205 Class Fleet Replenishment Oiler Hull No. 577,578,579 Spool production, United States Naval Ship (UNSN)

2024.07

· Busan Branch Office factory operation discontinued

2024.05

· HD Hyundai Heavy Industries Registration
· HD Hyundai Heavy Industries SAL DE ORO
DUAL FUEL POWER PLANT PIPE STOOL Production

2024.02

· Sejin Industrial Registration
· POSCO E&C CASTING AREA PIPE SPOOL

2023.12

· Provisional Registration of HJ Heavy Industries

2023.11

· Headquarters Relocation (Addition of Hanlim Headquarters)
· DOOSAN ENERBILITY JAFURAH COGENERATION PLANT PIPE SPOOL

2023.09

· Acquired SUS WPS 6class WPS
(Stainless Steel)
· DNV Welding Workshop Approval

2023.06

· DNV Welding Workshop Approval
· PT LOTTE CHEMICAL INDONESIA LINE PROJECT

2023.05

· Seongwon Enterprise Spool Registration

2023.04

· ISO 9001:2015 New certification
· ISO 14001:2015 New certification
· ISO 45001:2018 New certification
· DNV / NK / BV / RINA class WPS
(Carbon Steel)
· Hyundai Samho Heavy Industries Spool registration

2023.03

· HARVARD Spool Registered

2023.01

· Sunbo Industries Spool Registered
· Sunbo Unitech Spool Registered
· Blue Ocean Spool Registered

2022.11

· Operation of Busan Branch Factory
· Bowon Spool Registered

2022.09

· Acquired ABS / LR / KR class WPS
(Carbon Steel)

2022.06

· Korea Steel Spool Registered
· Yeonggwang Co., Ltd. Spool Registered

2022.05

· Establishment of Yuju Engineering Co., Ltd.
· ISO 9001:2015 Certificated
· ISO 45001:2018 Certificated