the company name has changed and the trademark needs to be changed. The name of a company belongs to trademark registration. After the company has gone through the registration of name change, it shall go to the Trademark Office to go through the registration of trademark change and submit the required materials. The applicant can handle it by himself or entrust a trademark agency established according to law.

legal basis

Article 18 of the Trademark Law of the People's Republic of China

You can apply for trademark registration or handle other trademark matters by yourself or entrust a legally established trademark agency to handle it. If a foreigner or foreign enterprise applies for trademark registration and handles other trademark matters in China, it shall entrust a legally established trademark agency to handle it.

article 41

where it is necessary to change the name, address or other registered items of a registered trademark, an application for change shall be filed.