Hello.
I am Seong-ho Jeong, CEO of GUNIL ENGINEERING Co., Ltd., GUNHO E&C Co., Ltd., and GUNIL C-PET Co., Ltd.
Our company started as GUNIL ENGINEERING Co., Ltd. in 1998, established GUNHO E&C Co., Ltd. in 2004, and then GUNIL C-PET Co., Ltd. in 2005. We have since grown and developed into a comprehensive EPC company that encompasses engineering, procurement, and construction.

Our management philosophy and practice is ‘to inspire our customers by providing the best quality and service with passion and technology.' We always put customers first.

GUNIL ENGINEERING Co., Ltd. is a comprehensive engineering company with outstanding engineering capabilities for petrochemical, oil and gas refining, shipbuilding, and offshore plants.
Our customers recognize our outstanding technical services at home and abroad, particularly as we provide top-level 3D CAD and 3D Modeling business technologies.

As a comprehensive construction and manufacturing company, GUNHO E&C has extensive plant construction know-how, advanced technologies related to powder conveying equipment, and strong organizational capabilities. We reward our customers with high-quality products and flawless construction.
We are never satisfied with the status quo, but are continuously investing in and operating our own research institute to further accelerate our technological development for a better future and growth.

We provide customers with better materials and a variety of equipment and products at lower prices. GUNIL C-PET Co., Ltd. supplies high-quality piping materials, valves, etc. at competitive prices and also procures them for EPC construction.

We, the GUNIL and GUNHO families, always put our customers first and promise to provide the best products and the best services.
We appreciate your continued interest and support.

Thank you