Trademark changes require a fee of 500 yuan per item, and the agency fee is about 700 yuan. Article 41 of the "Trademark Law of the People's Republic of China" requires a registered trademark to change the name, address or other names of the registrant. If there are any registered matters, a change application should be submitted. Article 49 If a trademark registrant changes the registered trademark, the registrant's name, address or other registration matters on his own during the use of the registered trademark, the local industrial and commercial administrative department shall order him to make corrections within a time limit; if he fails to make corrections within the time limit, the trademark registrant shall The Bureau revoked its registered trademark.