Call the customer service hotline to complain through the complaint channel. If the trademark review is too slow, it is the fault of the staff. You can call the customer service hotline to complain through the complaint channel. Trademark is a specialized legal term. After a brand or part of a brand is registered by relevant government departments in accordance with the law, it is called a "trademark". Trademarks are protected by law and the registrant has exclusive rights. China has "registered trademarks" and "unregistered trademarks" "The difference is that a registered trademark is a trademark that is protected by law after being registered with the relevant government department, while an unregistered trademark is not protected by trademark law.