Trademark registration is carried out in accordance with the International Trademark Classification System (Nice Classification System), which is divided into 45 categories, each category representing a specific type of goods or services. The following is an overview of these 45 categories:

1. **Category 1 - Chemicals**

Including chemicals, chemical reagents, cosmetics, spices, etc.

2.**Category 2-Paints and Pigments**

Including coatings, pigments, anti-rust agents, etc.

3.**Category 3 - Daily chemical products**

Including detergents, cosmetics, toothpaste, etc.

4.**Category 4 - Fuel, Grease**

Including fuel, gas, lamp oil, lubricating oil, etc.

5.**Category 5-Pharmaceutical products**

Including drugs, herbal medicines, medical supplies, etc.

6.**Category 6 - Metal Materials**

Including metal pipes, metal building materials, metal products, etc.

7.**Category 7 - Mechanical Equipment**

Including mechanical equipment, machine tools, power tools, etc.

8.**Category 8 - Handmade Instruments**

Including hand tools, knives, scissors, sports equipment, etc.

9.**Category 9 - Scientific Instruments**

Including scientific instruments, computer hardware, software, mobile phones, etc.

10.**Category 10 - Medical Devices**

Including medical devices, surgical instruments, hearing aids, etc.

11.**Category 11 - Lamps and heating equipment**

Including lamps, heaters, air-conditioning equipment, etc.

12.**Category 12 - Vehicles**

Including vehicles, bicycles, boats, etc.

13.**Category 13 - Firearms and Fireworks**

Including matches, tobacco, smoking sets, fireworks, etc.

14.**Category 14 - Precious metals and gemstones**

Including jewelry, watches, precious metal products, etc.

15.**Category 15 - Musical Instruments**

Including musical instruments, audio equipment, etc.

16.**Category 16 - Office Supplies**

Including paper, stationery, printed matter, office furniture, etc.

17.**Category 17-Rubber Products**

Including rubber products, sealing materials, pipes, etc.

18.**Category 18-Leather Products**

Including leather products, bags, umbrellas, etc.

19.**Category 19 - Building Materials**

Including building materials, non-metal pipes, stone, etc.

20.**Category 20 - Furniture**

Including furniture, mirrors, pillows, etc.

21.**Category 21-Kitchen Utensils**

Including kitchen utensils, containers, tableware, etc.

22.**Category 22 - Ropes, tents**

Including ropes, canvas, bags, tents, etc.

23.**Category 23 - Textiles**

Including textiles, bedding, clothing, etc.

24.**Category 24 - Fabrics, sewing supplies**

Includes fabrics, textiles, sewing supplies, etc.

25.**Category 25 - Clothing, Shoes and Hats**

Including clothing, shoes and hats, ties, etc.

26.**Category 26 - Buttons and zippers**

Includes buttons, zippers, embroidery, etc.

27.**Category 27 - Carpets and mats**

Includes carpets, mats, wallpapers, etc.

28.**Category 28 - Fitness Equipment**

Including fitness equipment, game equipment, toys, etc.

29.**Category 29 - Food**

Including meat, fish, dairy products, canned food, etc.

30.**Category 30-Condiments, Food**

Including condiments, sugar, chocolate, flour, etc.

31.**Category 31 - Agricultural Products**

Including agricultural products, live animals, seeds, etc.

32.**Category 32 - Beer, Beverages**

Including beer, juice, soft drinks, etc.

33.**Category 33 - Wine**

Including wine, spirits, liquor, etc.

34.**Category 34-Tobacco Products**

Including tobacco, cigars, pipes, etc.

35.**Category 35-Advertising, Business**

Including advertising, business management, retail services, etc.

36.**Category 36 - Finance, Insurance**

Including financial services, insurance, real estate services, etc.

37.**Category 37-Construction and Repair**

Includes construction, repair, installation services, etc.

38.**Category 38 - Communication Services**

Including telecommunications, radio, television, Internet services, etc.

39.**Category 39-Transportation and Warehousing**

Including logistics, transportation, warehousing, travel services, etc.

40.**Category 40 - Material Processing**

Including material processing, customization services, printing services, etc.

41.**Category 41-Education and Entertainment**

Including education, training, cultural entertainment, sports activities, etc.

42.**Category 42 - Technology, Design**

Including technology services, design services, computer software development, etc.

43.**Category 43 - Catering Services**

Including catering services, cafe services, canteen services, etc.

44.**Category 44 - Medical Services**

Including medical services, veterinary services, beauty services, etc.

45.**Category 45 - Legal and social services**

Including legal services, social services, security services, etc.

The purpose of these categories is to classify various types of goods and services to facilitate trademark registration and management.

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