FJDB(SH:600693) Ge Long Hui·2025-12-10 12:40Group 1 - The core point of the article is that Dongbai Group's stock experienced significant price fluctuations, with a cumulative increase of 33.07% over three days, which is notably higher than the industry and Shanghai Composite Index performance [1] - The stock price deviation exceeded 20% over two consecutive days, indicating abnormal volatility [1] - As of December 10, the company's static and rolling price-to-earnings ratios were 271.23 and 255.95, respectively, which are significantly higher than the industry average [1] Group 2 - The company confirmed that its operations are normal, and there have been no undisclosed significant matters affecting its main business [1] - The company has issued a reminder to investors regarding the risks associated with high trading and valuation, urging rational investment decisions [1]