Red Star Development: Abnormal fluctuation in stock trading reminds investors to pay attention to risks.

Red Star Development announced that on February 27, March 2, and March 3, 2026, the company's stock price has experienced abnormal fluctuations with a cumulative increase of over 20% over the closing prices of the previous three trading days. After self-examination and verification, there is no significant undisclosed information as of the date of this announcement, and the daily operations and external environment of the company remain unchanged. Currently, the company's static price-earnings ratio is 90.18, and the rolling price-earnings ratio is 57.81, both higher than the industry average, reminding investors to invest rationally and be aware of risks.