General equipment repair; domestic appliances manufacture; household appliances development; sale of electrical appliances; sale of electrical appliances; manufacture of general spare parts; sale of electrical and electrical equipment; sale of general spare parts; sale of spare parts; sale of spare parts, parts and components of machinery; manufacture of non-power household appliances; sale of non-power household appliances; management of non-power household appliances; production of other electronic devices; sale of electrical equipment; repair of electrical equipment; repair of instrument instruments; retailing of electronic appliances; wholesale distribution of electronic devices; manufacture of electronic appliances; sale of mechanical equipment; wholesale distribution of hardware and appliances; retailing of hardware and electronics; rental of non-residential real estate; information consultancy services (without licensing); commercial agency services; consulting on enterprise management; consulting on enterprise management; certification of electrical equipment; consulting on equipment; repair of instrumentation; export and import and export of equipment; certification of electrical equipment; certification of electrical and export services; certification of electrical equipment;