2019.

• JUN. Hyundai Heavy Industries Special & Naval Ship Hull Production Dept Partner Registration
• JAN. Certificate of Management Innovation Small and Medium Business (Main-Biz)-Minister of Small and Medium Venture Business
• JAN. Performance Sharing Company Confirmation-Minister of Small and Medium Venture Business

2018.

• SEP. 2018 Ulsan Metropolitan City Job Creation Excellent Company Certification Award
• SEP. Signed University-Industry Agreement with Ulsan Technical High School

2017.

• OCT.Started operation of Sewon S & P 3 Plant (Transformer Accessories Manufacturing-Land Area 4,332㎡)

2016.

• NOV. Korea Industrial Technology Association: Certificate of R & D Dept.
• NOV. Hyundai Heavy Industries - Electric & Electronic System Division Partner Registration
• MAY. Hyundai Mipo Dockyard, Selected as a quality assurance company
• JAN. Started operation of Sewon S & P No. 2 Plant (6,414㎡)

2013.

• MAY. GL, ABS classification WPS (Welding Procedure Emergency)
• JAN. Sewon SNP Co., Ltd. expanded operation of small assembly plant (B-dong)

2011.

• DEC. Added ISO9001: 2008 Welding Certificate (MSA)
• JUL. Sejin Heavy Industries, Partner Registration and Delivery
• JAN. Shinhan Heavy Industries, Partner Registration and Delivery

2010.

• DEC. Approval of use and factory registration-Ulsan Metropolitan City (Area 20,469㎡)
• DEC. ISO9001 : 2008 Certification
• MAR. Established Sewon S & P (Capital 3 billion won)