Zhejiang Rongtai: Abnormal fluctuations in stock trading; there are no significant matters that should be disclosed but have not been disclosed.

Zhejiang Rongtai announced that the company's stock closing prices on July 31, August 3, and August 4, 2026, deviated by more than 20% cumulatively over three consecutive trading days, which constitutes abnormal fluctuation. After self-examination and verification with the controlling shareholder and actual controller, as of the announcement date, the company's production and operation are normal, there are no that should be disclosed and have not been disclosed, no media reports or market rumors have been discovered that could significantly impact the stock price, and there is no involvement in hot concepts. Investors are reminded to pay attention to trading risks.