Jiangsu Yitong High-Tech announcement: The trading price of the company's stocks on November 28, 2024, and November 29, 2024, consecutively increased by more than 30% over two consecutive trading days, indicating abnormal fluctuations in stock trading. The operational situation disclosed by the company, as well as the internal and external operating environment, have not undergone significant changes. There are no major undisclosed matters concerning the company, major shareholders, and actual controllers that should have been disclosed, and there are no other major matters in the planning stage. The controlling shareholders and actual controllers of the company did not engage in trading the company's stocks during the abnormal stock price fluctuations. There is no violation of fair information disclosure by the company.