上市关键期，宇树科技突发！

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][8]. Company Overview - Yushu Technology is primarily engaged in 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, with 23,700 units of robotic dogs sold in 2024, capturing approximately 69.75% of the global market share [5]. Legal Dispute Details - The lawsuit involves a patent infringement claim related to a patent owned by Zhejiang Jianlin Electronics Co., Ltd., which is linked to the "electronic dog" product [4][6]. - 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 agreements [8]. Competitor Information - Hangzhou Luweimei, the plaintiff, is a small enterprise established in 2005, with a registered capital of 550,000 yuan, primarily engaged in skincare and hair care products [2]. - Luweimei holds two patents, one of which is currently under substantive examination, while the other has been authorized [3]. IPO Progress - 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 [8]. - The evaluation of whether Yushu Technology meets the conditions for issuing shares is scheduled for October to December 2025 [8].