[Class : 40] 3 D Printing, Air And Water Conditioning And Purification, Metal Treating, Welding, And Plating, Printing Services, Photographic Film Development, Food And Drink Preservation Services, Recycling Of Waste And Trash, Material Processing (E.G., Wood Working, Textile Treating, Leather Working), Casting Of Metal, Ceramic Glazing, Chromium Plating, Coating Of Metal Surfaces Using Chemical Vapor Deposition Processes, Coating Of Metal Surfaces Using Chemical Vapor Deposition Processes, Enameling, Energy Generation, Energy Production Services, Film Development And Reproduction Of Photographs, Food Preservation Services, Galvanizing, Generation Of Electrical Energy From Wave, Wind And Solar Sources, Hardening Of Metals, Jewellery Casting, Laminating, Material Treatment, Metal Casting, Medical Waste Disposal [Treatment], Metal Fabrication And Finishing Services, Metal Plating, Metal Melting Services, Paper Treating And Processing, Photographic Printing And Provision Of Information Relating Thereto, Photogravure Printing, Printing, Screen Printing, Preservation Services For Food And Drink, Processing Of Materials, Recycling Services, Sewage Treatment Services, Silkscreen Printing, Silver Plating, Soldering, Treatment And Coating Of Metal Surfaces, Water Demineralization, Waste Water Treatment, Water Purification Services.