1. Well-known trademarks can only be applied if they are registered, and the recognition of well-known trademarks can be registered or judicially recognized;

2. Well-known trademarks can be recognized in any trademark office, and the recognition of well-known trademarks must go through legal procedures and be recognized by the State Trademark Office or the state judicial organs;

3. Once a well-known trademark is recognized as valid for life, it still needs to be used with caution after recognition. Once it violates national laws and regulations, it will also face the situation of revoking or lowering the title;

4. Well-known trademark knowledge is an honorary title. Well-known trademarks are strongly protected in China. Once a well-known trademark is used as a title, its commodity value will be greatly enhanced, and well-known trademarks can directly obtain a lot of funds through authorization.