上纬新材发布异动公告，公司股票价格自2025年7月9日至2025年10月24日累计上涨1278.92%，短期涨 幅显著高于科创综指、科创50及同行业等相关指数涨幅，期间多次触及股票交易异常波动及严重异常波 动情形。目前，公司基本面未发生重大变化，但近期公司股票交易价格已严重脱离公司目前的基本面情 况，公司股价存在随时快速下跌的风险，投资者参与交易可能面临较大的市场风险。如未来公司股票交 易价格进一步脱离公司目前的基本面情况，公司可能按照相关规则再次向上海证券交易所申请停牌核 查。 ...

Core Viewpoint - The company, Southern Road Machinery (603280), reported significant stock price fluctuations despite no major changes in its fundamentals, indicating potential risks for investors [1] Company Overview - Southern Road Machinery has maintained a focus on the engineering mixing sector since its establishment, developing a comprehensive product system that includes "raw aggregate processing equipment - engineering mixing equipment - aggregate resource recycling processing equipment" [1] - The company's main business operations remain unchanged, and there have been no significant changes in the internal or external operating environment [1] Stock Trading Activity - The company disclosed that its stock price has deviated from its fundamental value, and if the price continues to rise, it may apply for a trading suspension for further investigation [1] - The company emphasized that its production and operational activities are currently normal [1]

Core Viewpoint - The company announced that its stock price has deviated significantly, with a cumulative increase of over 20% in the last three trading days, and it reached the daily limit on April 22, 2025 [1] Group 1: Company Performance - The company's static price-to-earnings ratio is 35.20 times, which is significantly higher than the industry average [1] - There have been no significant changes in the company's main business operations, production conditions, or operating environment compared to previously disclosed information [1] - The company confirmed that there are no major undisclosed matters that need to be reported [1]