1 class

Chemical raw material

Category 2

Pigment coating

Category 3

Daily chemicals

Category 4

Fuel grease

Category 5

medical science

Category 6

metal material

Class 7

mechanical equipment

The eighth category

Handmade musical instrument

Category 9

Scientific instrument

10 class

Medical instruments

1 1 class

Lamp air conditioner

12 class

Means of transport

13 class

Firearms and fireworks

14 class

Jewelry clocks and watches

15 class

musical instrument

16 class

office supplies

17 class

Rubber products/products/goods

18 class

Leather leather

19 class

building material

Category 20

equipment

2 1 class

Kitchen sanitary ware

Class 22

Rope net bag awning

Category 23

Yarn filament

Category 24

Fabric

Category 25

clothing shoes and hats

Category 26

Button zipper

Class 27

Carpet mat

Class 28

fitness equipment

Class 29

food

30 categories

fast food

Category 3 1

Feed seed

Class 32

Beer feast

Class 33

wine

Class 34

Tobacco smoking set

Class 35

Advertising sales

Class 36

Financial asset management

Class 37

Building maintenance

38 categories

communication services

Class 39

Transportation and storage

Level 40

material processing

4 1 class

Education and entertainment

Class 42

Website service

Class 43

Catering accommodation

Class 44

Medical horticulture

Class 45

Social welfare work