Natural gas conversion kits, comprised of a high pressure metal storage cylinder for compressed gas sold empty, high pressure and low pressure steel braided lines, a regulator, valves, a fuel rail, fuel injectors, fuel adaptors, and an electronic control unit and associated wiring that converts light duty trucks and automobiles into compressed natural gas vehicles

Natural gas dispensing units comprised of compressors, hoses, electric motors and valves for refueling vehicles equipped for burning natural gas as a transportation fuel, and component parts thereof; Vehicle refueling appliances that takes natural gas, compresses it, and pumps it into a compressed natural gas vehicle, namely, a unit comprised of compressors, pumps, hoses and nozzles and all component parts thereof; natural gas fueling systems comprised of compressors, pumps, hoses and nozzles and all component parts thereof

Installation, maintenance and repair of compressed natural gas fueling systems and vehicle refueling appliances; compressed natural gas station maintenance services