Road freight transport (excluding dangerous goods). General business scope: Sales of building materials; Sales of lime and gypsum; Sales of cement products; Sales of bricks and tiles; Sales of steel bars for construction; Sales of flooring; Sales of waterproof membrane materials; Sales of lightweight building materials; Sales of building blocks; Sales of synthetic materials; Manufacture of building blocks; Manufacture of ecological environment materials; Sales of ecological environment materials; Landscaping engineering construction; Production of chemical products (excluding licensed chemical products); Sales of chemical products (excluding licensed chemical products); Manufacture of non-metallic mineral products; Road freight transport of ordinary vehicles with a total mass of 4.5 tons or less (excluding online freight and dangerous goods); Domestic freight forwarding; Loading and unloading; Sales of non-metallic ores and products.