1. The same trademark refers to a trademark whose trademark elements, such as words, numbers, graphics or combinations of colors, have no or little difference in pronunciation, vision or meaning;

2. Trademark approximation is a concept in trademark law, which refers to the similarity of the font, pronunciation, meaning or graphic composition, coloring and appearance of two trademarks, or the overall arrangement and combination of characters and graphics, or the shape and appearance of their three-dimensional signs, or their colors or color combinations. When used in the same or similar goods or services, it is easy for the relevant public to misunderstand the source of the goods or services.