Skid-mounted oil and natural gas extracting and processing machines, namely, desulfurization machines

Gas scrubbing apparatus; Gas scrubbing installations; Gas purification machines; Gas scrubbers; Separators for the cleaning and purification of gases

Gas processing services; Gas production services; Processing of fuel materials; Fuel processing; Fuel refining; Fuel treatment services; Production, treatment and refinement of fuel, diesel fuel, biofuel and biodiesel fuel for others