There are 29 categories of trademarks involved in the general food industry, 3 categories, 31 categories and 32 categories. 29 categories of 33 categories include: cured products, fish-made foods, dried fruits, edible fungi, tofu products, edible oils, etc. 3 categories include: condiments, cakes and convenience foods, etc. 32 categories include: fresh fruits, vegetables, live animals, etc.