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Electronic power integrated circuit modules for the control of electric voltages and currents; intelligent integrated circuit power modules for the control of electric voltages and currents; power integrated circuit modules for the control of electric voltages and currents; power supply modules; voltage supply modules; rectifiers; inverters; [ voltage regulators; reference voltage generation electronic circuits; switching voltage regulators; step-down converters; step-up converters; inverting converters; ] electric and electronic integrated circuit modules; [ power semiconductors; ] circuit boards; electric switches; electric relays [ ; electric sensors; amplifiers; integrated circuits ]

Custom manufacture of electronic components, modules and apparatus for others; [ custom manufacture of printed circuit board assemblies, electronic surface-mount devices, electronic circuits via surface-mount technology, and electronic assemblies by means of through-hole-technology assembly; heat treatment and coating of electronic components; ] custom manufacture of circuits