Hello, Mr. Haoran,

1, of course it is possible,

2, the main thing is that if your trademark has not been applied for, it will not be approved by the General Administration of Trademark of China. What is protected is not limited to the protection of your own trademark rights,

3, but it must be marked with the word TM.

I was a little late in replying to your request for help. Sorry, I hope this can help the original poster,