SJTU Ang Lee: The company does not disclose significant matters that should be disclosed.

AntTree, a subsidiary of Shanghai Jiaotong University, issued an abnormal announcement. The company conducted self-inspection and sent written inquiries to the controlling shareholder and actual controller. As of the disclosure date of this announcement, there are no major issues that should be disclosed but have not been disclosed. The company's current production and operation activities are normal, and there have been no significant adjustments in the market environment or industry policies. Production costs and sales have not experienced significant fluctuations, and internal production and operation orders are normal. The company has not found any media reports or market rumors that may have a significant impact on the company's stock trading price, nor has it found any other significant information that may have a major impact on the company's stock price.