IPF 69 • 운송 인프라 엔지니어링 계약자,PARIS

NAF Rev.2 (FR 2008) : Construction of roads and motorways (4211Z)

NACE Rev.2 (EU 2008) : Construction of roads and motorways (4211)

ISIC 4 (WORLD) : Construction of roads and railways (4210)

NACE Rev.2.1 (EU 2025) : Construction of roads and motorways (4211)