***There are 45 categories. For example, Class 1 chemicals used in industry, science, photography, agriculture, horticulture, forestry, unprocessed artificial synthetic resins, unprocessed plastic substances, materials, compositions for extinguishing fires, preparations for quenching and welding metals, preparations for preserving food chemicals.

Class 2, Pigments, varnishes, lacquers, rust and wood preservatives, colorants, unprocessed natural resins, metal foils and metal powders for painters, decorators, printers and artists

Class 3, bleaching agents and other materials for laundry use, cleaning, polishing, scouring and abrasive preparations, soaps, spices, essential oils, cosmetics, hair lotions, toothpastes

No. Category 4, industrial oils and greases, lubricants, products for absorbing, spraying and bonding dust, fuels (including gasoline for motors) and lighting materials, candles and wicks for lighting

The online store trademark is 35 kind. Regarding online application trademarks, they are mainly concentrated in categories 42, 35, and 38. Among them, online stores generally fall into category 35 because they have online sales functions. Category 38 is mainly for online advertising, while category 42 is mostly websites!