Legal analysis: 1. The applicant needs to submit relevant identity documents, including a copy of the business license, a copy of the applicant’s ID card, etc.; 2. The change application shall be based on the specific content of the application. Applicants need to choose different change application forms; 3. If the name of the registrant is required to be changed, a change certificate issued by the registration authority must also be submitted.

Legal basis: "Trademark Law of the People's Republic of China" Article 41 If a registered trademark needs to change the name, address or other registration matters of the registrant, a change application should be submitted.