Chang Ying Precision: There is no equity relationship between the company and Yushu Technology.

Announcement of abnormal fluctuations in stock trading of Changying Precision, noticing that there have been several issues on the company's "Interactive Easy" platform recently. In response to inquiries regarding whether the company holds shares in Yushu Technology, the company has replied a total of 8 times on the "Interactive Easy" platform since July 29, 2025, stating that there is no equity relationship between the company and Yushu Technology. The company disclosed in its interim report for the first half of 2025: "Since 2024, the company has accelerated the construction of production capacity for humanoid robots, increased research and development investment, and developed various materials such as aluminum alloy, magnesium alloy, titanium alloy, PEEK, IGUS engineering plastics, rubber, silicone, nylon, fiber fabrics, etc. for humanoid robot customers at home and abroad. The company uses a variety of molding processes including CNC, 3D printing, die casting, injection molding, gear hobbing, hot pressing, etc., to provide core components for humanoid robots such as structural components, actuators, sensors, variable speed gears, harnesses, motors, etc. Thanks to the company's early layout, overseas humanoid robot parts achieved revenue exceeding 35 million yuan in the first half of 2025, compared to only 10.11 million yuan for the entire year of 2024. In addition, the company also obtained mass production orders from multiple domestic humanoid robot brands during the reporting period."