Dongzhu Ecological Environment Protection announced an abnormal fluctuation in stock trading. The company's stock price hit the daily limit on March 19, March 20, March 21, and March 24 for four consecutive trading days, with a deviation of 48.04%. The actual volatility of the stock price, after excluding the overall market and sector factors, is relatively large. The company's main business and fundamentals have not undergone significant changes. Investors are advised to pay attention to secondary market trading risks, make rational decisions, and invest prudently