About Us

Headquartered in HONGKONG, SEA UNION INTERNATIONAL ENGINEERING CO., LTD. Shortly as SEA UNION OFFSHORE is an international company, focuses on innovative and specialized one stop solutions for clients in the Oil and Gas Industry, Marine and Shipbuilding industries. We offer customized equipment and spares to our customer standby 24 hours.

Our Partner Company

SEA UNION OFFSHORE offers Engineering, Procurement, Supply Chain, Construction and Commissioning Services (EPSCC) for clients in the Oil and Gas Industry, Petrochemical and Refineries, Marine and Shipbuilding, Manufacturing, Engineering, Mining, Construction and Aviation industries. We provide Engineering, Construction, Installation and Maintenance services with the support from our subsidiaries including DASCO Equipment and Engineering Co., Ltd. (Dalian, China), SEFO Engineering Co., Ltd.(Singapore), Expansion Shipbuilding Maintenance Service Co., Ltd. (Zhoushan, China) and Bosung Co., Ltd. (Korea).