Legal analysis: as long as it is the same company, that is to say, the company's registration number has not changed. Provide the old and new business licenses, as well as the change notice and trademark registration certificate provided by the industrial and commercial bureau (all copies). 800 yuan ~ ~ If the registration number is changed and it is not the same company, it will be transferred. The transfer needs to provide the transfer contract and notarial certificate, followed by the business licenses and trademark registration certificates of the two companies (both copies). In addition, if the trademark is renewed or changed, the relevant renewal certificate and the change certificate should be provided together, which is also a copy. Transfer fee 1800.

Legal basis: Trademark Law of People's Republic of China (PRC).

Article 22 An applicant for trademark registration shall fill in the category and name of the goods using the trademark in accordance with the prescribed commodity classification table and apply for registration.

An applicant for trademark registration may apply for the registration of the same trademark for many kinds of goods through one application.

Applications for trademark registration and other relevant documents may be submitted in written form or in the form of data messages.

Article 28 The Trademark Office shall, within nine months from the date of receiving the application documents for trademark registration, complete the examination of the trademark applied for registration, and if it meets the relevant provisions of this Law, make a preliminary examination and approval announcement.

Article 40 Where a registered trademark needs to be used continuously after the expiration of its term of validity, the trademark registrant shall go through the renewal procedures in accordance with the provisions within 12 months before the expiration; If it has not been handled during this period, it can be extended for six months. The validity period of each renewal registration is ten years, counting from the day after the last expiration of the trademark. If the renewal formalities are not completed at the expiration of the period, the registered trademark shall be cancelled.

The Trademark Office shall announce the renewed registered trademark.