Legal analysis: Applying for collective trademark registration requires the following materials: 1. A trademark registration application that complies with legal provisions; 2. Materials related to the qualifications of the applicant; 3. 5 trademark drawings, which are required to be clear and standardized The length and width should be no less than 5 cm and no more than 10 cm; 4. Other materials required.

Legal basis: "Trademark Law of the People's Republic of China"

Article 22 Applicants for trademark registration shall fill in the categories of goods for which the trademark is used according to the prescribed commodity classification table. and product name, submit an application for registration. A trademark registration applicant can apply to register the same trademark for multiple categories of goods through one application. Trademark registration applications and other relevant documents can be submitted in writing or in the form of data messages.

Article 23 If a registered trademark needs to obtain the exclusive right to use the trademark on goods beyond the approved scope of use, a separate application for registration shall be submitted.

Article 24 If a registered trademark needs to change its sign, a new registration application must be submitted.