Air filtration products for industrial uses, namely, health facility air conditioning filters, paint booth air filters, aircraft passenger cabin air ventilation filters, clean room air filters, cabin air filters for filtering pollen in passenger compartments of a vehicle, industrial heating, ventilation and air-conditioning system air filters

Oil and gas well treatment services for cleaning and dissolving asphaltene deposit accumulations

Chemical solvent emulsion used in oil and gas well drilling operations to clean and dissolve asphaltene deposit accumulations