The tax classification code of bread crumbs is classified into 3 categories and 38 groups. Bread crumbs belong to group 38, category 3 of trademark classification; According to the statistics of signpost network, there are 25 registered trademarks of bread crumbs. How to choose other minor categories when registering: there are 3 registered trademarks (condiment, group number: 316), accounting for 12%, 3 registered trademarks (cereal products, group number: 38), accounting for 12%, and registered trademarks (household meat tenderizer, group number: 319). Group number: 315) category has two trademarks, accounting for 8% of the total registration, while one trademark in the category of selective registration (bread, group number: 36) accounts for 44% of the total registration, and one trademark in the category of selective registration (rice flower, group number: 31) accounts for 4% of the total registration. There is one trademark with group number: 36), accounting for 4% of the registration, one trademark with selective registration (popcorn, group number: 31), accounting for 4% of the registration, and one trademark with selective registration (flour products, group number: 39), accounting for 4% of the registration.