Asker, because underwear belongs to the 25th category of the trademark classification table, and there is already a registered trademark No. 8659844 Mengzina, so the name of the underwear store: Mengzina is suspected of infringement, and I suggest you take the initiative to apply for a trademark.

Article 3 of the "Trademark Law of the People's Republic of China" (effective on May 1, 2014) Trademarks approved and registered by the Trademark Office are registered trademarks, including commodity trademarks, service trademarks and collective trademarks , certification trademark; the trademark registrant enjoys exclusive rights to the trademark and is protected by law.

Article 4 If a natural person, legal person or other organization needs to obtain the exclusive right to use a trademark for its goods or services during production and business operations, it shall apply for trademark registration with the Trademark Office. The provisions of this Law regarding commodity trademarks shall apply to service trademarks.

Article 56 The exclusive right to register a trademark is limited to the trademark approved for registration and the goods approved for use.

Article 57 Anyone who commits any of the following acts shall infringe upon the exclusive right to use a registered trademark:

(1) Using the same product on the same product without the permission of the trademark registrant Using a trademark that is the same as its registered trademark;

(2) Using a trademark that is similar to its registered trademark on the same goods without the permission of the trademark registrant, or using the same trademark as its registered trademark on similar goods or similar trademarks that are likely to cause confusion;

(3) Selling goods that infringe the exclusive rights of registered trademarks;

(4) Counterfeiting or unauthorized manufacturing or sales of other people’s registered trademarks Forging or making unauthorized registered trademark signs;

(5) Changing the registered trademark without the consent of the trademark registrant and putting the goods with the replaced trademark back on the market;

(6) Intentionally providing convenient conditions for infringing the exclusive rights of others' trademarks and helping others to infringe the exclusive rights of trademarks;

(7) Causing other damage to others' exclusive rights to registered trademarks.

Important reminder: It is recommended to apply for a trademark yourself.