electronic power supplies; high-voltage power supplies; control equipment for power stations; control equipment for power plants; testing and quality control devices; electrical power supplies; high-frequency switching power supplies; electrical control, testing and monitoring apparatus; electronic testing equipment; electronic power converters; electric power supply units; voltage and power regulators; electrical and electronic control apparatus and instruments

installation, repair and maintenance of energy conversion apparatus and power plants; installation, maintenance and repair of electrical equipment; installation, repair and maintenance of equipment of power plants; installation, maintenance and repair of energy conversion apparatus and power plants; installation, maintenance and repair of power generating apparatus; repair of apparatus and installations for power generation; maintenance, servicing and repair of power generating apparatus and installations; installation of power generating apparatus; installation, maintenance, servicing and repair of energy and power generating apparatus, equipment and installations​; installation, maintenance and repair of electrical and electronic apparatus and equipment; installation of apparatus and devices for power generation; installation, maintenance and repair of electronic, electrical and mechanical apparatus

Electrical terminal blocks, headers and plugs for printed circuit boards, connector plugs, connector sockets, connectors, connector terminals, adapters, couplings, namely electric connectors, connection boxes, patch panels, patch cables, relays, switches, cables and installation testers for electrical and fiber optics networks for data transmission and telecommunication, connection components, namely electric connections for networks for data transmission and telecommunication