Please check whether the word Snow White is registered in the corresponding food category. If it is not, it can be used, and if it is, it is infringing. Let me give you a general introduction. The words Snow White are just Chinese characters. You can register at will. You can safely and boldly check the registered trademark. You will find that there are various registered trademarks of Snow White, which are basically found in all walks of life. After all, these four words are just words translated from fairy tales. English is English and Chinese is Chinese. This is a different system.