Legal analysis: Trademark approximation refers to that compared with the plaintiff's registered trademark, the font, pronunciation, meaning or graphic composition and color of the trademark accused of infringement are similar, or the overall structure after the combination of its elements is similar, or the three-dimensional shape and color combination are similar, which is easy for the relevant public to misunderstand the source of the goods or think that its source has a specific connection with the goods registered by the plaintiff; When judging whether a trademark is similar or not, the distinctiveness and popularity of the registered trademark should be considered.

Legal basis: Article 9 of the Interpretation of the Supreme People's Court on Several Issues Concerning the Application of Laws in the Trial of Trademark Civil Disputes refers to that the trademark accused of infringement, compared with the plaintiff's registered trademark, has similar font, pronunciation, meaning or graphic composition and color, or its overall structure after the combination of various elements, or its three-dimensional shape and color combination, which is likely to cause the relevant public to misunderstand the source of goods or think that its source has a specific connection with the goods registered by the plaintiff; When judging whether a trademark is similar or not, the distinctiveness and popularity of the registered trademark should be considered.