Legal analysis: The signs that are prohibited as trademarks include: 1. Signs with ethnic discrimination, gender discrimination, etc.; 2. Deceptive, and easy to make the public doubt the quality and other characteristics of the goods or the place of origin. Signs that cause misunderstanding; 3. Signs that are identical or similar to the name, national flag, national emblem, national anthem, etc. of the People's Republic of China; 4. Other signs that are prohibited from being used as trademarks.

Legal basis: "Trademark Law of the People's Republic of China" Article 10 The following signs shall not be used as trademarks: (1) The same as the country name, national flag, national emblem, The national anthem, military flag, military emblem, military song, medal, etc. are the same or similar, and are the same as the name or logo of a central state agency, the name of a specific place where it is located, or the name or graphics of a landmark building; (2) The same as a foreign country The names, national flags, national emblems, military flags, etc. are the same or similar, except with the consent of the government of the country; (6) are ethnically discriminatory; (7) are deceptive and may easily mislead the public about the quality and other characteristics of the goods; or causing misunderstanding of the place of origin; (8) harmful to socialist morals or having other adverse effects. Place names of administrative divisions at or above the county level or foreign place names known to the public shall not be used as trademarks. However, exceptions are made where place names have other meanings or are part of collective trademarks or certification marks; registered trademarks using place names will continue to be valid.