legal basis
An application for trademark registration or other trademark matters in Article 18 of the Trademark Law of the People's Republic of China can be handled by itself or by a legally established trademark agency. 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 a registered trademark needs to change the name, address or other registered items of the registrant, an application for change shall be filed.