legal analysis: category 31: mainly includes daily unprocessed field products, animals and plants, and animal feed. Specifically refers to cereals and agricultural, horticultural and forestry products that do not belong to other categories; Live animals; Fresh fruits and vegetables; Seed; Plants and flowers; Animal feed; Malt. Raw wood; Raw grain; Eggs to be hatched; Molluscs and shellfish (live).

Legal basis: Article 11 of the Trademark Law of the People's Republic of China, the following marks shall not be registered as trademarks: (1) Only the common name, figure and model of the goods; (2) directly indicating only the quality, main raw materials, functions, uses, weight, quantity and other characteristics of commodities; (three) other lack of distinctive features. The marks listed in the preceding paragraph may be registered as trademarks if they have acquired remarkable features through use and are easy to identify.