Electronic components, namely, piezoelectric switches; Voltage stabilizing power supply; Solar batteries; USB charging ports; Silicon solar cell material for electricity generation incorporated into pavement materials; Electronic LED signs; Silicon chips; Solar wafers; Solar panels for production of electricity; Accumulators, electric; Luminous signs; Portable power chargers; Polycrystalline silicon photovoltaic cells; Monocrystalline silicon photovoltaic cells; Amorphous silicon photovoltaic...