Canal constructionDemolition worksIndustrial construction and hall buildingOutdoor facilitiesPaving worksRoad constructionStructural engineeringUnderground construction
BricklayingCanal constructionConcrete worksDemolition worksEarthworksIndustrial construction and hall buildingOutdoor facilitiesPipeline constructionSteel constructionUnderground construction
Agricultural buildingDemolition worksGeneral contractorsIndustrial construction and hall buildingReinforced concrete worksRemediation worksSealing worksStair constructionStructural engineering