Shanghai Hongda New Material announced that the trading price of the company's stocks has deviated by over 20% for two consecutive trading days, resulting in abnormal stock trading volatility. Upon verification, the major shareholder and actual controller of the company have no undisclosed significant matters or significant matters in planning related to the company. The current operational situation of the company, both internally and externally, has not undergone significant changes. There is no need to disclose performance forecasts or performance reports. Investors are advised to invest rationally and be aware of risks.