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Core Viewpoint - Yushu Technology is facing a patent infringement lawsuit from Hangzhou Luweimei Daily Chemical Co., Ltd. during a critical period for its IPO process [1][12]. Legal Case Summary - The lawsuit is set for trial on August 26, 2025, at the Hangzhou Intermediate People's Court, with the case number (2025) Zhe 01 Zhi Min Chu 79 [2]. - The plaintiff, Luweimei, is a small enterprise established in 2005, primarily engaged in skincare products and other consumer goods, with a registered capital of 550,000 yuan [2]. - Luweimei holds two patents, one of which is a granted patent for an "electronic dog," while the other is under substantive examination for a "conference simultaneous interpretation system" [3][4]. Company Overview - Yushu Technology has two main product lines: quadruped robotic dogs and humanoid robots, with the quadruped robots being its early strength and main product [8]. - In 2024, Yushu Technology's quadruped robotic dog sales are projected to reach 23,700 units, capturing approximately 69.75% of the global market share [8]. - The flagship product, Unitree Go1, has shipped over 50,000 units, representing over 60% of the global consumer quadruped robot market [8]. Patent and Legal Context - The "electronic dog" patent is owned by Zhejiang Jianlin Electronics Co., Ltd., whose legal representative is also Zhou Jianjun, the representative of Luweimei [4][9]. - Jianlin Electronics has faced multiple legal disputes related to patent infringements and has been listed as a restricted high-consumption enterprise [9]. - This is the first patent-related lawsuit for Yushu Technology, which has previously encountered two lawsuits, one concerning non-compete restrictions [12]. IPO Process - Yushu Technology is in the process of preparing for its IPO, having completed the counseling record with the Zhejiang Securities Regulatory Bureau, with CITIC Securities as the counseling institution [12]. - The evaluation of whether Yushu Technology meets the conditions for issuing shares will occur between October and December 2025 [12].