About us


With effort and ambitious, there is nothing impossible in this world.

Established by people with passion in 1989, SEJIN currently holds its place as a frontrunner in marine module unit and engine piping manufacturing industries.

SEJIN always prioritizes its customers and always seeks to achieve quality and continuous growth. We work hard to build competitive manufacturing systems, keep quality and management up to the latest standards, and continuously improve our technical capabilities.

Our goal is to grow to become the leading company, not just in Korea, but globally as well. SEJIN IND. CO., LTD., our parent company, as well as its 3 affiliates, provide outstanding quality and expertise in a variety of fields, including engine piping, design and production of shipbuilding equipment, small and medium sized hull block assembly, as well as ecofriendly equipment development and production.

Furthermore, since our foundation, we have consistently experienced continuous growth and innovation, allowing us to maintain competitiveness in the global market. With our ability to create value and by expanding our market, we are confident that we are able to turn difficult situation from impossible to possible.

We will continue to work endlessly to create tomorrow’s success together.
Thank you.

CEO of SEJIN IND. CO., LTD.   Yoon, JunHyuk