Legal analysis: the registered trademark is invalid: 1, which does not meet the registration conditions stipulated in the Trademark Law. 2. Obtaining a registered trademark by deception or other improper means. 3. Copying, imitating or translating other people's well-known trademarks that are not registered in China. 4. Plagiarism, imitation or translation of well-known trademarks registered by others in China. 5. Trademark agents register customers' trademarks privately. 6. Malicious cybersquatting of other people's trademarks. 7, geographical trademarks, but the goods are not from this geographical area. 8. Trademarks that infringe upon the prior rights of others. 9. Trademarks that infringe on the right of others' names. 10, a trademark that infringes the copyright of others.

Legal basis: Article 8 of the Trademark Law of People's Republic of China (PRC) Any sign that can distinguish the goods of natural persons, legal persons or other organizations from the goods of others, including words, graphics, letters, numbers, three-dimensional signs, color combinations and sounds, and the combination of the above elements, can apply for registration as a trademark.

Article 9 A 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.

Trademark registrants have the right to indicate "registered trademarks" or registration marks.