Repair and maintenance of electronic and optical equipment

metallic products, technological pipelines, interior, heat, water supply, gaslines, steam boilers, pumps, turbochargers, compressors, turbines, ventilators, industrial, port facilities, pipe fittings, electrical installation works, structures from metal, laboratory, tests, testing, development, project management, construction

cold, cooling, industrial freezing, freezing, cooling equipment, freezing devices, refrigeration systems, freezing technologies, equipment, refrigerators, maintenance, refrigeration equipment service, freezing, technique, refrigeration agents, chlorofluorocarbon, refrigerant, freezer, freezing, storages, water coolers,