According to the provisions of China's trademark classification catalogue, when catering enterprises apply for registered trademarks, the categories they apply for can be Class 43rd, Class 31th, Class 32nd and Class 35th, as follows: 1. Class 43rd: catering, restaurants, teahouses, hotels, accommodations, etc. 2. Category 31: coffee, tea, bread, cakes, sweets, etc. 3. Class 32: milk tea, mainly non-milk; 4. Category 35: business management of hotels, business management of franchising, advertising, displaying goods in communication media for retail purposes, marketing, import and export agents, etc. Other important categories are as follows: 1. Category 18: Tableware, including knives, forks and spoons; 2. Class 29: cured products, canned food, milk tea, mainly milk, edible oil, etc. 3. Class 31: fresh fruits, vegetables, live animals, etc. 4. Class 33: alcoholic beverages such as liquor, red wine, wine and brandy; 5. Class 39: logistics, distribution, warehousing, etc. 6. Class 41: food processing, peeling processing, tea processing, etc. 7. Category 44: nutrition and dietary guidance, health care, etc. The related categories are as follows: 1. Category 11: chemicals for food preservation, sweeteners, gluten for food industry, glucose, etc. 2. Class 12: food colorants, pigments, etc. 3. Class 13: degreasing oil for kitchen, cleaning preparation, detergent, etc. 4. Class 14: charcoal for barbecue, etc. 5. Category 15: tonics, ginseng, medlar, medical nutrition, sterilized paper towels, etc. 6. Class 16: metal tables, metal cabinets and metal containers for kitchens; 7. Class 17: kitchen household appliances, food processing machinery, etc. 8. Category 11: cooking utensils, kitchen range hoods, microwave ovens, disinfection cupboards, sanitary equipment, etc. An application for trademark registration in accordance with Article 13 of the Regulations for the Implementation of the Trademark Law of the People's Republic of China shall be filled in according to the published classification table of goods and services. Each application for trademark registration shall submit 1 copies of the Application for Trademark Registration and 1 copies of the trademark pattern to the Trademark Office; Where an application for trademark registration is made by color combination or coloring pattern, the coloring pattern shall be submitted, and 1 black-and-white manuscripts shall be submitted; If no color is specified, a black and white pattern shall be submitted. The trademark pattern should be clear and easy to paste, printed on bright and durable paper or replaced by photos, and the length and width should be no more than 11 cm and no less than 5 cm. Where an applicant applies for trademark registration with a three-dimensional mark, it shall make a statement in the application, explain the way of using the trademark, and submit a pattern that can determine the three-dimensional shape. The submitted trademark pattern shall at least contain three-sided views. Where an application for trademark registration is made by color combination, a statement shall be made in the application, explaining the way of using the trademark. Where an application for trademark registration is made with a sound mark, a statement shall be made in the application, a sound sample that meets the requirements shall be submitted, the sound trademark applied for registration shall be described, and the usage of the trademark shall be explained. When describing a sound trademark, the sound applied for trademark shall be described with staff or notation, and a text description shall be attached; If it cannot be described by staff or notation, it should be described by words; Trademark description and sound sample should be consistent. Where an application for registration of a collective trademark or a certification trademark is made, it shall be declared in the application form, and the qualification certificate of the subject and the management rules for the use shall be submitted. If the trademark is in a foreign language or contains a foreign language, the meaning shall be stated.