Shipbuilding Business

We are able to design individual module units customized to the needs of our clients, and we are able to meet the requirements of each ship-classification association based on our manufacturing expertise and know-how accumulated over many years.

Ship Engine Business

We are building technical know-how and experience by manufacturing piping for civilian ship engines and supplying them to engine makers. We have also developed NOx reducing SCR units (selective catalytic reduction) meeting tier-III regulations and are providing them to engine makers as well.

Defense Business

We are building technical know-how and experience by manufacturing piping for engines used in the land and marine defense industries. We have also developed NOx reducing SCR units (selective catalytic reduction) meeting tier-III regulations and are providing them to engine makers as well.

Ship Repair Business

Based on experienced know-how and technology accumulated over many years in shipbuilding related industries, we simultaneously undertake B.W.T.S Retrofit construction, Scrubber Retrofit construction, and ship repair work in accordance with IMO environmental regulations.

Power Plant Business

We design auxiliary equipment for power plants and engines for power generation, modularize them for containers, and supply them to the site.

Highest Quality and Customer Satisfaction

SEJIN IND. CO., LTD.

SEJIN was established in 1989 by exceptionally passionate people and has cemented
its place as the leading company in the shipbuilding related material business and in the piping business.

ESG Management

SEJIN Industrial aims to create a positive cycle through seeking
sustainable growth based on creating social value through ESG management.