In China Trademark Network, you can check whether a trademark has been registered, but the trademark published online is a blind spot for a period of time, which is the risk of registering a trademark. If your company is the same as other companies, it depends on the words * * * and the registered category of the whole trademark. You can go to the China Trademark Portal for details. You are talking about trademark infringement, which should be: 1. Make use of the unregistered trademarks that you have used and have certain influence.

2. Imitate and copy its well-known trademark that is not registered in China in the same commodity category or imitate and copy its well-known trademark that has been registered in China in different commodity categories.

3. A registered trademark infringes upon the lawful prior rights of others.

4. Register another person's trademark as the enterprise name.

5. Register their trademarks as domain names.

7. It was used prominently in the decoration design of previous enterprises, infringing their trademark rights.

8. The unregistered trademark directly used is similar to the registered trademark of others, which infringes on the exclusive right to use a trademark.

9. Malicious imitation of cybersquatting, cybersquatting of its trademark by deception.

10. Deliberately selling goods that infringe its trademark rights. I hope I can help you.