DIAMOND ELECTRIC HOLDINGS

Ignition coils for automotive engines; parts of engines, namely, ignition coils

Voltage conversion apparatus; AC-DC converters; batteries and electrical cells; solar panels for the production of electricity; solar batteries; electric or magnetic meters and testers for use in testing the flow of electricity and magnetism; electric wires and cables; measuring or testing machines and instruments for use in testing the flow of electricity and temperature; electronic control systems for automobiles, and parts thereof, comprising electric controllers; printed circuit boards; electronic circuits recorded with computer programs for controlling automotive engine speed