Bio-Chem stated on the interactive platform that one of the two lithography machines originally held by its subsidiary, XinHuiLian, has been sold, and the other has been repurposed for research and development. The robotics business of the company's subsidiary, XinHuiLian, includes the research, development, production, and sales of core components and consumables for semiconductor equipment, such as robotic arms, primarily used in front-end modules. Its main customers are domestic semiconductor and general semiconductor equipment manufacturing enterprises, and the technology is not suitable for currently mainstream humanoid robots