Castle group CRH business district
CRH is not a cement company, but a building materials company. Its business segments are mainly divided into three categories: the first category is heavy structural materials including cement, ready-mixed concrete and aggregate, while the global cement business accounts for less than 20% of the company's total business; The second category is building products, namely concrete blocks, floor tiles, glass doors and windows, thermal insulation materials, etc. The third is the retail and distribution of building materials.