there may be many reasons why the product name of an independent station cannot be used forsale, depending on the specific situation. It may be because the product name has been registered as a trademark or used by other companies, or it may involve copyright issues, or it may have caused some negative effects because of improper naming. In this case, we suggest to re-select the product name to ensure compliance with the relevant laws, regulations and provisions of trademark registration, and take into account the effect of product promotion. When choosing a name, it is suggested to choose the obvious characteristics that are concise and easy to understand, composed of letters or numbers and easy to remember, so as to facilitate users' memory and product promotion.