Saiteng Corporation: During the period of abnormal stock trading fluctuations, Sun Feng was found to have reduced the company's stocks through block trading on July 31st.

Saiteng Corporation announced that the company's stock had a cumulative deviation of 20% in the closing prices on July 31, August 1, and August 4, 2025 for three consecutive trading days, which was considered abnormal stock trading volatility. The company disclosed the "Announcement of Shareholders' Reduction Plan of Suzhou Saiteng Precision Electronics Co., Ltd." on May 9, 2025. As of the date of this announcement, the above-mentioned reduction plan has not been fully implemented. Upon verification, it was found that during the abnormal stock trading volatility period of the company's stock, Sun Feng had reduced the company's stock through block trading on July 31, 2025. This reduction was consistent with the previously disclosed reduction plan and did not involve any irregular reduction. Apart from the above circumstances, there were no buying or selling of the company's stock by other directors, supervisors, senior management, or Ms. Zeng Hui during this period of abnormal stock trading.