BricklayingEarthworksGeneral contractorsIndustrial construction and hall buildingOutdoor facilitiesShellStructural engineeringTurn-key constructionUnderground construction
Asphalt worksBricklayingCanal constructionConcrete worksDewatering worksEarthworksIndustrial construction and hall buildingPaving worksPipeline constructionRoad constructionUnderground construction
BricklayingConcrete worksGeneral contractorsIndustrial construction and hall buildingReinforced concrete worksShellStructural engineeringTurn-key construction