공사공사

Architecture, civil engineering, landscaping, civil engineering, earthworks, iron cones, water and sewage, metal windows and doors, interior architecture, painting, wet waterproofing, landscape planting, landscaping facilities, scaffolding, masonry, boring, underwater, roof sheet metal, mechanical equipment, gas,
Facility, pavement, steel structure, electricity, information communication, firefighting, housing construction, forest maintenance, forest civil engineering, public corporation, manufacturing industry, etc.
It is a dedicated platform service.