Tosda: The abnormal fluctuations in stock trading do not involve any undisclosed material information that should be disclosed.

Tuo Sida announced that the company's stock had a cumulative deviation of more than 30% in the closing price for three consecutive trading days from July 1 to July 3, 2026, which is considered abnormal fluctuation. After self-examination, the company found that there was no need to correct or supplement the disclosed information, the operation was normal, the internal and external environment remained unchanged, there were no undisclosed significant matters that should have been disclosed, and there were no trading activities of the company's stock by relevant personnel during the abnormal fluctuation period. In addition, the company's application for listing on the H-share market is progressing in an orderly manner, and the interim report will be disclosed on August 27. Investors are reminded to pay attention to the risk of stock price fluctuations.