If the company address or name changes, the trademark address and name also need to be changed together. Article 41 of the Trademark Law stipulates that if a registered trademark needs to change the name, address or other registration matters of the registrant, a change must be made Apply. In addition, Article 49 of the Trademark Law stipulates that 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 administration department shall order him to make corrections within a time limit; upon expiration of the time limit, If the trademark is not corrected, the Trademark Office will revoke the registered trademark.