ST Securities announced that the cumulative deviation value of the company's stock price increase exceeded 20% during the three consecutive trading days of November 10, November 11, and November 12, 2026, which is an abnormal fluctuation in stock trading. After self-inspection and correspondence, the controlling shareholders and actual controllers, as of the date of disclosure of the announcement, there were no important matters that should be disclosed but not disclosed. Production and operation were normal, no relevant market rumors or hot concepts were found to affect stock prices, and the directors, supervisors, and actual controllers did not trade the company's shares during the change period. The controlling shareholder, Shanghai Yunjian, increased some of its shares during this change. As of November 12, 2026, it increased its holdings by a cumulative total of 5.21.2 million shares, accounting for 0.67% of the company's total share capital. Investors are kindly requested to be aware of trading risks.

Disclaimer:Webull uses external vendor Google Translation Service for news translations where we endeavour to ensure these are correct, however, we recommend that you please double-check this information accordingly. Webull is not responsible for translation errors or issues.