According to relevant information, Yudoladdin is suspected of trademark infringement. According to the information such as the business license published by the seller of the Taobao shop involved, Youduo Latin is the main business entity of the Taobao shop. Udoladdin used the logo similar to the registered trademark on the four commodities it produced and sold without authorization, and illegally seized other people's market share, which constituted trademark infringement. For specific information, please pay attention to official website for first-hand authoritative information.