legal analysis: the 21st category mainly includes small hand tools for home and kitchen, as well as toiletries, glassware and porcelain. A trade mark is a symbol that identifies a commodity or service or a specific individual or enterprise related to it. When a brand or a part of a brand is legally registered with the relevant government departments, it is called a trademark. It can be a graphic or text, or it can be represented by sound, smell or three-dimensional diagram.

legal basis: article 13 of the regulations for the implementation of the trademark law of the people's Republic of China applies for trademark registration, and it shall be filled in according to the published classification table of goods and services. For each application for trademark registration, one application for trademark registration and one trademark design shall be submitted 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 one black-and-white manuscript 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 1 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.