As long as self-created Chinese characters can distinguish the goods of natural persons, legal persons or other organizations from the goods of others, you can apply for a trademark. However, the applied trademark must meet other conditions before it can be successfully registered through trademark review.
Legal basis
Article 8 of the Trademark Law of the People's Republic of China
Any person who can transfer the goods of a natural person, legal person or other organization to another person Signs that distinguish goods, including words, graphics, letters, numbers, three-dimensional signs, color combinations and sounds, etc., as well as combinations of the above elements, can be applied for registration as trademarks.
Article 9
The trademark applied for registration shall have distinctive features and be easy to identify, and shall not conflict with the legal rights previously obtained by others.
The trademark registrant has the right to indicate "registered trademark" or registered mark.