Snack food mainly involves two major categories of trademarks, Class 29 and Class 30.

The 29 categories mainly include: meat, poultry and game; frozen, dried and cooked fruits and vegetables; jellies, jams, eggs; milk and dairy products; edible oils and greases;

The 30 categories mainly include: coffee; tea and tea substitutes; rice; edible starch and sago; flour and cereal products; bread, pastries and sweets; use of ice; sugar, bees, syrup; salt, mustard, vinegar and seasonings Product

1. The Chinese famous brand product logo is a quality mark.

2. National inspection-free product mark: The inspection-free mark is a quality mark. Enterprises that have obtained inspection exemption certificates may voluntarily display the inspection exemption mark on the exempted products or their nameplates, packaging, instructions for use, and quality certificates during the exemption period.

3. The name of the compulsory product certification mark is "China Compulsory Certification", and the English abbreviation is: CCC.

4. Marking on the industrial product production license certificate

(1) Name of the certified enterprise;

(2) Name of the certified product;

(3) Specifications and models of certified products;

(4) Production license certificate mark and number