42 Technical consultancy in the fields of chemical and mechanical engineering, namely technical consultancy in the fields of engineering of engines for power train development, emissions, conventional fuels, low carbon fuels, advanced powertrain technologies, zero emission vehicles, electric vehicles, fuel cell powered vehicles and industrial processes; consulting services in the fields of design and development of engineering processes, namely, consulting services in the fields of chemical, mechanical, and process engineering, experiment design for engine technologies in the fields of emissions and conventional fuels, namely, laboratory test equipment design, hardware design and construction, test program design, application software design, design of distributed devices, GPS devices and devices with related communication and control technologies, all related to automotive applications, engine and chassis dynamometer testing; technical consulting services in the fields of product design and development, namely, power train development, emissions and fuel economy technologies for the development and implementation of energy, transportation, and environmental technologies and strategies