Cooperation STEP/Company

Cooperation STEP / company

Engineering

Architect Structure Engineering- 아진구조, (주)세명구조엔지니어링

Civil engineering- 지성토목, (주)유앤씨

Mechanic facilities engineering

Electric facilities engineering

Telecom facilities engineering

Fire extinguishing acilities engineering-(주)금강디엔씨 , (주)케이플랜