Matters needing attention in trademark change are as follows: (1) Fill in one by one according to the requirements in the application form, and it must be typed or printed. If the applicant is a natural person, the ID number should be filled in after the name; If a foreign natural person fills in the passport number (2) and goes through the formalities of change, he shall fill in the application for change of each trademark (each registration number) and affix the seal of the applicant; If it is handled through a trademark agency, it needs the seal of the agent. (3) Other documents that need to be signed or sealed by the applicant for the change formalities. (4) If the trademark applied for change is a * * * * trademark, the following documents shall also be submitted: 1. If there is a trademark representative in the application for change of * * *, an application for change of the name/address of the registrant shall be filled in, and a statement of consent of other * * * owners shall be submitted. 2. To apply for changing the name of the trademark * * *, whether it is to change the name of all * * * owners or some * * * owners, or to change the name of * * * owners, the names of all * * * owners shall be filled in the application form. The name and address of the representative should be written on the first page of the application, and the names of other * * * people should be written on the attached page of the application, and other * * * people do not need to fill in the address. 3. Where the name and address of the representative are changed, the name and address of the changed representative shall be filled in the column of the applicant's name and address on the first page of the application, and the name and address of the representative before the change shall be filled in the column of the name and address before the change on the first page of the application, and the corresponding certificate of name change shall be attached. If the name and address of the representative have not changed, and the names of other * * * people apply for change, the fields of "name before change" and "address before change" on the first page of the application need not be filled in. 4. If the names of other * * * personnel are changed, the names of other * * * personnel before and after the change (hereinafter referred to as the list of names before the change and the list of names after the change) shall be filled in respectively, and the corresponding change certificates shall be attached. If the names of other * * * people have not changed, the names of the * * * people who have not changed shall be filled in the list of names before change and the list of names after change on the attached page of the application. (5) If the application documents are in a foreign language, a Chinese translation shall be provided. (6) Where it is necessary to apply for the change of an unregistered trademark, it shall be handled in accordance with the above provisions.