Legal, r is a registered trademark mark, and tm generally refers to a trademark mark that is under application. These marks can be placed on the product or not used. If there is no mark on the product trademark, it may be that the trademark is not registered, or it may be that the trademark is registered without being marked. Not required to use or label.

Legal Basis

Article 63 of the "Regulations for the Implementation of the Trademark Law"

Provides that the use of a registered trademark may be on goods, product packaging, instructions or other attachments. The clothing should be marked with “registered trademark” or registered mark.