Category is the 3th -31 group in trademark classification, while snack food mainly involves the 29th and 3th categories of trademarks.

There are many kinds of snacks, such as potato chips, biscuits, dried plums, nuts, etc. Not only children especially like snacks, but adults also like them. According to statistics, China's current snack consumption exceeds 2 million a year, and snacks have become the most commonly purchased food except for three meals a day.

Category 29: cured products, gravy, fish-made foods, dried fruits, edible fungi, dairy products, tofu products, edible oils, etc.

3th category coffee, tea, honey, condiments, cakes, convenience foods, etc.

Class 31 fresh fruits, vegetables and live animals;

Class 32 beverages, fruit juice, mineral water, beer, etc.

Class 33 alcoholic beverages such as liquor, red wine, wine and brandy;