Xinsai Co., Ltd. announced that the cumulative deviation value of the closing price increase of the company's stock exceeded 20% during the three consecutive trading days of November 5, November 6, and November 9, 2026, which is an abnormal fluctuation in stock trading. After the company's own inspection and verification with the controlling shareholders and actual controller, as of the disclosure date of this announcement, the company had no important matters that should have been disclosed but not disclosed, and the production and operation situation is normal. The controlling shareholders, actual controllers, directors, and senior management of the company did not trade the company's shares during this period of abnormal stock trading fluctuations.

Xinsai Co., Ltd. announced that the cumulative deviation value of the closing price increase of the company's stock exceeded 20% during the three consecutive trading days of November 5, November 6, and November 9, 2026, which is an abnormal fluctuation in stock trading. After the company's own inspection and verification with the controlling shareholders and actual controller, as of the disclosure date of this announcement, the company had no important matters that should have been disclosed but not disclosed, and the production and operation situation is normal. The controlling shareholders, actual controllers, directors, and senior management of the company did not trade the company's shares during this period of abnormal stock trading fluctuations.