Legal analysis: (1) The application for trademark registration must follow the principle of one commodity, one trademark and one application, that is, the goods or services declared in an application can only be limited to one category in the classification table of similar goods and services in China. Where a trademark agency is entrusted to handle the matter on its behalf, a copy of the power of attorney for trademark agency shall also be submitted. (2) 5 copies of trademark pattern; If a color is specified, five colored patterns and one black and white draft shall be submitted. Trademark patterns must be clear and easy to stick, printed on bright and durable paper or replaced by photos, and the length or width should not exceed 10 cm and not less than 5 cm. (3) A copy of valid documents that can prove the identity of the applicant, such as a copy of the business license of a legal person or other organization and a copy of the ID card of a natural person. (4) Where a portrait of a person is used as a trademark to apply for registration, the power of attorney of the portrait owner must be provided and notarized by a notary office.

Legal basis: Article 22 of the Trademark Law of People's Republic of China (PRC). The applicant for trademark registration shall fill in the category and name of the goods using the trademark in accordance with the prescribed commodity classification table and apply for registration.

An applicant for trademark registration may apply for the registration of the same trademark for many kinds of goods through one application.

Applications for trademark registration and other relevant documents may be submitted in written form or in the form of data messages.