Rock Mountain Tech addresses abnormal share price volatility

Shanghai Rock Mountain Technology Co., Ltd. reported abnormal stock trading activity, with its closing price deviation cumulatively exceeding 20% over two consecutive trading days on August 27 and August 28, 2025. The company confirmed that previously disclosed information does not require correction or supplementation, and no undisclosed major information that could significantly impact the stock price has been reported by public media.

The company's board of directors verified that neither the company, its controlling shareholder, nor the actual controller has any undisclosed major matters or matters in the planning stage that require disclosure. Furthermore, the controlling shareholder and actual controller did not engage in buying or selling company shares during the period of abnormal stock fluctuations.

Shanghai Rock Mountain Technology Co., Ltd. reminds investors that its specific operating results and financial data for the first half of 2025 can be found in the "2025 Semi-Annual Report" and its summary, disclosed on August 26, 2025. Investors are advised to refer to information published on designated media outlets and to invest rationally, exercising caution regarding investment risks.