Manufacturing of refrigeration and air conditioning equipment; sales of refrigeration and air conditioning equipment; road freight transport of general cargo vehicles with a total mass of 4.5 tons and below (excluding network freight and dangerous goods); sales of mechanical equipment; sales of electronic products; retail of hardware products; wholesale of hardware products; sales of mechanical parts and components; sales of metal materials; sales of building materials; sales of rubber products; sales of plastic products; sales of building decoration materials; manufacturing of metal cutting machine tools; manufacturing of CNC machine tools; sales of CNC machine tools; sales of metal cutting machine tools; leasing of non-residential real estate.