Cuiwei Corporation: There have been no significant changes in the company's operation.

Cuiwei Corporation issued a notice about abnormal fluctuations in stock trading. The closing price of the company's stock on May 29 and May 30, 2025, deviated by more than 20% for two consecutive trading days, which is considered abnormal stock trading volatility. The company conducted a self-inspection and confirmed with the controlling shareholder and actual controller that there are no major undisclosed information. The company's production and operation activities are currently normal, and there have been no significant changes in its daily operations. The actual fluctuation of the company's stock price is relatively large after excluding overall market and sector factors. We kindly remind investors to invest rationally and pay attention to investment risks.