Shandong Daye issued a notice of abnormal fluctuation. The company's main business still focuses on the research, production, and sales of tire cord steel, steel cord fabrics, and hose wires. The humanoid siasun robot&automation business is currently in the exploration and market research stage, the R&D technical team has not been fully formed yet, production equipment and production lines have not been established, no revenue has been generated, and there is significant uncertainty in the company's future in terms of technological R&D, product competitiveness, and profitability. The humanoid siasun robot&automation market is currently in the exploratory stage as a whole, immature, investors are advised to pay attention to investment risks.