Asphalt worksDemolition worksEarthworksIndustrial construction and hall buildingPaving worksPipeline constructionRoad constructionShellStructural engineeringUnderground construction
Canal constructionConcrete worksDemolition worksDredgingEarthworksGeneral contractorsIndustrial construction and hall buildingPaving worksReinforced concrete worksRoad constructionShellSteel constructionStructural engineeringTurn-key constructionUnderground construction