Changying Precision's announcement on abnormal fluctuations in stock trading noted that there have been multiple issues on the company's "Interactive Easy" platform recently, inquiring whether the company holds shares in Yushu Technology. Since July 29, 2025, the company has responded to related questions on the "Interactive Easy" platform a total of 8 times, stating that there is no equity relationship between the company and Yushu Technology. The company disclosed in its 2025 semi-annual report: "Beginning in 2024, the company will accelerate the development of humanoid robot production capacity and increase R&D investment. It will develop parts for humanoid robot customers at home and abroad using a variety of materials, including aluminum alloys, magnesium alloys, and titanium alloys; engineering plastics such as PEEK and IGUS; and rubber, silicone, nylon, and fiber fabrics. Using a variety of molding processes, including CNC, 3D printing, die-casting, injection molding, gear hobbing, and hot pressing, the company will provide core components for humanoid robot structures, actuators, sensors, transmission gears, wiring harnesses, and motors. Thanks to the company's early planning, overseas humanoid robot parts revenue exceeded 35 million yuan in the first half of 2025, compared to only 10.11 million yuan for the full year of 2024. Furthermore, during the reporting period, the company also secured mass production orders from several domestic humanoid robot brands."