BricklayingCanal constructionConcrete worksDemolition worksEarthworksIndustrial construction and hall buildingOutdoor facilitiesPipeline constructionSteel constructionUnderground construction
BricklayingConcrete repairConcrete worksDemolition worksIndustrial construction and hall buildingPrecast concreteReady-mixed concreteReinforcementShellSteel constructionStructural engineeringTurn-key construction