Core Viewpoint - Yushu Technology is facing a patent infringement lawsuit from Hangzhou Luweimei Daily Chemical Co., Ltd. during a critical period leading up to its IPO, with the court hearing scheduled for August 26, 2025 [1][2][8]. Group 1: Company Overview - Yushu Technology is primarily focused on two product lines: quadruped robotic dogs and humanoid robots, with the quadruped robotic dogs being its early advantage and main product [5]. - The company has achieved significant sales in the quadruped robotic dog segment, with an estimated annual sales of 23,700 units in 2024, capturing approximately 69.75% of the global market share [5]. - The flagship product, Unitree Go1, has a cumulative shipment of over 50,000 units, representing more than 60% of the global consumer quadruped robot market [5]. Group 2: Legal Dispute Details - The lawsuit involves a patent infringement claim regarding a patent for an "electronic dog," which is owned by Zhejiang Jianlin Electronics Co., Ltd., with the inventor being Zhou Jianjun, who is also the legal representative of Luweimei [4][6]. - Luweimei, a small enterprise established in 2005, has a registered capital of 550,000 yuan and operates in the skincare and daily chemical products sector [2]. - This is the first time Yushu Technology has encountered a lawsuit related to invention patents, having previously faced only two lawsuits, one concerning non-compete issues [8]. Group 3: IPO Context - Yushu Technology is in the process of preparing for its IPO, having completed the counseling filing with the Zhejiang Securities Regulatory Bureau, with CITIC Securities as the counseling institution [8]. - The evaluation of whether Yushu Technology meets the conditions for issuing shares will take place between October and December 2025 [8]. - The company's controlling shareholder, Wang Xingxing, holds a total of 34.763% of the company's shares, indicating a significant level of control [8].