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