BricklayingCanal constructionConcrete worksEarthworksIndustrial construction and hall buildingPipeline constructionRoad constructionScaffoldingShellStructural engineeringUnderground construction
Assembly worksBricklayingConcrete worksDewatering worksDrillingIndustrial construction and hall buildingNatural stone worksOutdoor facilitiesPaving worksRemediation worksSealing worksShellStair construction
BricklayingCanal constructionConcrete worksGarden and landscape constructionIndustrial construction and hall buildingOutdoor facilitiesRemediation worksShellStructural engineeringUnderground construction
BricklayingConcrete repairConcrete worksDemolition worksIndustrial construction and hall buildingPrecast concreteReady-mixed concreteReinforcementShellSteel constructionStructural engineeringTurn-key construction