BricklayingCanal constructionConcrete worksDemolition worksDewatering worksDrainage worksEarthworksGarden and landscape constructionIndustrial construction and hall buildingPaving worksRemediation worksSteel constructionStructural engineeringUnderground construction
Canal constructionConcrete worksDry constructionIndustrial construction and hall buildingOutdoor facilitiesPipeline constructionPlasteringRemediation worksShellTurn-key constructionUnderground construction