Oil well and gas well pumping machines, and hydraulic surface units for rod-pumped oil wells and gas wells, namely, systems of hydraulic drives, hydraulic cylinders, hydraulic pumps, motors, valves, sensors, switches, and electronic controls

Retail services by direct solicitation by sales agents, wholesale outlet store services, retail outlets, and distributorships, all to the trade and public, and all in the field of oil and gas well equipment, namely, hydraulic surface units for rod-pumped oil wells and gas wells, and control systems and monitoring systems for oil well and gas well pumping equipment and installations