Retail services of plastics, particularly for purification of gases and liquids; retail services of tower packings, droplet separators and separation trays for use in purification of gases and liquids
Advertising and BusinessTreatment of gas; treatment of waste materials; treatment of liquids; gas purification, flue gas condensation and water purification
Treatment of MaterialsApparatus and machines for gas purification, flue gas condensation and water purification; heat pumps, scrubbers; filters for gas and water purification
Environmental Control ApparatusConstruction, contracting, installation, and inspection services regarding plants and machinery for gas purification, flue gas condensation and water purification
Building Construction and RepairTechnical consulting services regarding energy production and recovery in power plants; technical consulting services regarding gas purification, flue gas condensation and water purification; inspection services regarding gas purification, flue gas condensation and water purification; scientific and technical services regarding gas purification, flue gas condensation and water purification; industrial analysis and industrial research and design services regarding gas purification, flue gas condensation and water purification; technical analysis and investigation services regarding gas purification, flue gas condensation and water purification
Computer and Scientific