The category is determined based on your service content. What do you do? The specific reference is as follows: Class 01 - Chemical raw material trademarks Class 02 - Pigments and paints trademarks Class 03 - Daily chemical products trademarks

Class 04 - Fuel and oil trademarks Class 05 - Medical and pharmaceutical trademarks Class 06 - Metal material trademarks

Class 07 - Machinery equipment trademarks Class 08 - Handmade equipment trademarks Class 09 - Scientific instrument trademarks

Class 10 - Medical device trademarks Class 11 - Lamps and air conditioners trademarks Class 12 - Transportation trademarks

Class 13 - Arms and fireworks trademarks Class 14 - Jewelry and watches trademarks Class 15 - Musical instruments trademarks

Class 16 - Office Supplies Trademarks Class 17 - Rubber Products Trademarks Class 18 - Leather Goods Trademarks

Class 19 - Building Materials Trademarks Class 20 - Furniture Products Trademarks Class 21 - Kitchen Sanitary Ware Trademarks

Class 22 - Rope Net Bag Canopy Trademark Class 23 - Yarn and Silk Products Trademark Class 24 - Cloth and Bedsheet Trademark

Class 25 - Clothing, Shoes and Hats Trademark Class 26 - Button and Zipper Trademark Class 27 - Carpet mat trademarks

Class 28 - Keyboard equipment trademarks Class 29 - Meat food trademarks Class 30 - Convenience food trademarks

Class 31 - Feed varieties Seed Trademark Class 32 - Beer Beverage Trademark Class 33 - Alcoholic Liquor Trademark

Class 34 - Tobacco and Smoking Equipment Trademark Class 35 - Advertising Sales Trademark Class 36 - Financial Property Management Trademark

Class 37-Construction and Repair Trademarks Class 38-Communication Service Trademarks Class 39-Transportation and Storage Trademarks

Class 40-Material Processing Trademarks Class 41-Educational and Entertainment Trademarks Class 42-Website Legal trademarks

Class 43 - Catering and accommodation trademarks Class 44 - Medical and gardening trademarks Class 45 - Social service trademarks