For example, there are many people who make steamed buns, but Goubuli steamed buns in Tianjin are very famous. Many people eat steamed buns under the name Goubuli. For example, if you open a shop called Black Bee Rice, you can register your "Black Bee Rice" as a trademark, and it will be infringement for others to sell the same rice as you in the future. Of course, first of all, your meal should have real commercial value.