Design of under the vehicle and under the hood vehicular systems, namely, design of drivetrain torque and traction equipment and devices for vehicles; design and development of land vehicle driveline and thermal equipment in the nature of chillers for land vehicle batteries and cooling plates for land vehicle electronics and batteries; engineering services, engineering consultation services, and engineering technical consultancy services related to the design and assembly processes of vehicle components in the field of mechanics, hydraulics and electronics in the nature of gear boxes, motors, and inverters