Asphalt worksBricklayingDemolition worksGarden and landscape constructionNatural stone worksPipeline constructionRemediation worksRoad constructionStructural engineeringUnderground construction
Canal constructionConcrete worksIndustrial construction and hall buildingOutdoor facilitiesReinforced concrete worksRoad constructionStructural engineeringUnderground construction
Canal constructionConcrete worksEarthworksIndustrial construction and hall buildingPipeline constructionReinforced concrete worksRoad constructionUnderground construction