Manufacturing of cement products; sales of cement products; manufacturing of concrete structural components; sales of concrete structural components; sales of building materials; manufacturing of building blocks; sales of building blocks; manufacturing of lightweight building materials; sales of lightweight building materials; manufacturing of sealing fillers; sales of sealing fillers; road cargo transportation of ordinary freight vehicles with a total mass of 4.5 tons or less (excluding network freight and dangerous goods). Licensed projects: road cargo transportation (excluding dangerous goods).