Power distribution or control machines and apparatuses, namely, voltage regulators, crystal oscillators, voltage crystal oscillators, electronic clock generators, step-up DC/DC converters, step-down DC/DC converters, multi-channel converters, charge pump integrated circuits for voltage converters, power supplies and multi-power supplies; voltage testers, namely, voltage detectors; electronic machines, apparatuses and their parts, namely, semi-conductor elements, Metal Oxide Semiconductor Field Effect Transistors(MOSFETs), power MOSFETs, diodes, schottky diodes, semi-conductor power devices, namely, electronic semi-conductors, transistors; PLL electronic clock generator integrated circuits (ICs), electronic circuits, electronic integrated circuits; measuring or testing machines and instruments, namely, temperature sensors, electronic sensors for the detection of temperatures and physical parameters, electric current sensors and photoelectric sensors for the detection of electric-magnetic wavelengths