Trademarks under application can be added with TM. Now you have the trademark application acceptance letter.
If you have obtained the trademark certificate; you can only type R after it is officially registered.
Otherwise you will be punished.
If your problem is solved, please choose the best answer~_~
You can go to the small station to have a look when you have time. iconw.com icon network - the first portal of China's trademark network
All of them are trademarked information.