Dongbai Group announced that the cumulative deviation value of the company's stock price increase exceeded 20% for 2 consecutive days from December 8 to 9, 2025, which was an abnormal fluctuation. It rose and stopped again on December 10. The cumulative increase in the past 3 days was 33.07%, which is significantly higher than the increase in the industry and the Shanghai Composite Index during the same period. As of December 10, the company's static and rolling price-earnings ratios were 271.23 and 255.95 respectively, which was significantly higher than the industry level. Currently, the company is operating normally, the main business has not changed, and there are no important matters that should be disclosed or not disclosed. The company reminds investors to pay attention to the risk of excessive transactions and valuations, and invest rationally.

Dongbai Group announced that the cumulative deviation value of the company's stock price increase exceeded 20% for 2 consecutive days from December 8 to 9, 2025, which was an abnormal fluctuation. It rose and stopped again on December 10. The cumulative increase in the past 3 days was 33.07%, which is significantly higher than the increase in the industry and the Shanghai Composite Index during the same period. As of December 10, the company's static and rolling price-earnings ratios were 271.23 and 255.95 respectively, which was significantly higher than the industry level. Currently, the company is operating normally, the main business has not changed, and there are no important matters that should be disclosed or not disclosed. The company reminds investors to pay attention to the risk of excessive transactions and valuations, and invest rationally.