BricklayingCanal constructionEarthworksIndustrial construction and hall buildingOutdoor facilitiesPaving worksRemediation worksShellStructural engineeringUnderground construction
Agricultural buildingConcrete worksIndustrial construction and hall buildingPrecast concreteRoad constructionStair constructionStructural engineeringTurn-key constructionUnderground construction
Construction dryingDredgingOutdoor facilitiesPaving worksPipeline constructionPlasteringRemediation worksRoad constructionStructural engineeringUnderground construction