12 ·Registered as a partner of Sejin Heavy Industries Co., Ltd.

08 ·Registered as a partner of Daewoo Shipbuilding & Marine Engineering Co., Ltd.

04 ·Registered as a partner of Hyundai Samho Heavy Industries

03 ·Confirmation of Root company

01 ·Certification of Corporate Research Institute

09 ·Registering as a partner of Hyundai Mipo Dockyard

06 ·Certification of venture companies

05 ·Certified as a company specializing in material parts

02 ·Certified by the department in charge of R&D

12 ·2019.12. Registered as a partner of Hyundai Heavy Industries Co., Ltd.

DNV.GL WPS Certification

ISO 9001&14001 / 45001 certification

11 ·Establishment of Union Tech Co., Ltd.